save-html-as-pdf.ipynb

{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "target link\n",
    "\n",
    "http://www.math.keio.ac.jp/~ishikawa/indexe.html#HC"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Requirement already satisfied: requests-html in /Users/yufukuda/.anaconda/lib/python3.7/site-packages (0.9.0)\n",
      "Requirement already satisfied: requests in /Users/yufukuda/.anaconda/lib/python3.7/site-packages (from requests-html) (2.19.1)\n",
      "Requirement already satisfied: bs4 in /Users/yufukuda/.anaconda/lib/python3.7/site-packages (from requests-html) (0.0.1)\n",
      "Requirement already satisfied: pyppeteer>=0.0.14 in /Users/yufukuda/.anaconda/lib/python3.7/site-packages (from requests-html) (0.0.25)\n",
      "Requirement already satisfied: pyquery in /Users/yufukuda/.anaconda/lib/python3.7/site-packages (from requests-html) (1.4.0)\n",
      "Requirement already satisfied: parse in /Users/yufukuda/.anaconda/lib/python3.7/site-packages (from requests-html) (1.9.0)\n",
      "Requirement already satisfied: fake-useragent in /Users/yufukuda/.anaconda/lib/python3.7/site-packages (from requests-html) (0.1.11)\n",
      "Requirement already satisfied: w3lib in /Users/yufukuda/.anaconda/lib/python3.7/site-packages (from requests-html) (1.19.0)\n",
      "Requirement already satisfied: certifi>=2017.4.17 in /Users/yufukuda/.anaconda/lib/python3.7/site-packages (from requests->requests-html) (2018.8.24)\n",
      "Requirement already satisfied: chardet<3.1.0,>=3.0.2 in /Users/yufukuda/.anaconda/lib/python3.7/site-packages (from requests->requests-html) (3.0.4)\n",
      "Requirement already satisfied: idna<2.8,>=2.5 in /Users/yufukuda/.anaconda/lib/python3.7/site-packages (from requests->requests-html) (2.7)\n",
      "Requirement already satisfied: urllib3<1.24,>=1.21.1 in /Users/yufukuda/.anaconda/lib/python3.7/site-packages (from requests->requests-html) (1.23)\n",
      "Requirement already satisfied: beautifulsoup4 in /Users/yufukuda/.anaconda/lib/python3.7/site-packages (from bs4->requests-html) (4.6.3)\n",
      "Requirement already satisfied: tqdm in /Users/yufukuda/.anaconda/lib/python3.7/site-packages (from pyppeteer>=0.0.14->requests-html) (4.26.0)\n",
      "Requirement already satisfied: websockets in /Users/yufukuda/.anaconda/lib/python3.7/site-packages (from pyppeteer>=0.0.14->requests-html) (7.0)\n",
      "Requirement already satisfied: appdirs in /Users/yufukuda/.anaconda/lib/python3.7/site-packages (from pyppeteer>=0.0.14->requests-html) (1.4.3)\n",
      "Requirement already satisfied: pyee in /Users/yufukuda/.anaconda/lib/python3.7/site-packages (from pyppeteer>=0.0.14->requests-html) (5.0.0)\n",
      "Requirement already satisfied: cssselect>0.7.9 in /Users/yufukuda/.anaconda/lib/python3.7/site-packages (from pyquery->requests-html) (1.0.3)\n",
      "Requirement already satisfied: lxml>=2.1 in /Users/yufukuda/.anaconda/lib/python3.7/site-packages (from pyquery->requests-html) (4.2.5)\n",
      "Requirement already satisfied: six>=1.4.1 in /Users/yufukuda/.anaconda/lib/python3.7/site-packages (from w3lib->requests-html) (1.11.0)\n"
     ]
    }
   ],
   "source": [
    "%%bash\n",
    "pip install requests-html"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [],
   "source": [
    "from requests_html import HTMLSession"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [],
   "source": [
    "session = HTMLSession()\n",
    "url = \"http://www.math.keio.ac.jp/~ishikawa/indexe.html#HC\"\n",
    "r = session.get(url)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
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       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj076.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj077.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj078.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj079.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj080.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj081.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj082.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj083.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj084.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj085.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj085_1.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj086.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj087.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj088.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj089.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj091.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj092.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj093.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj094.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj095.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj096.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj097.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj098.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj099.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj100.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj101.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj102.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj103.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj104.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj105.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj106.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj107.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj108.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj109.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj110.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj111.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj112.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj113.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj114.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj115.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj116.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj117.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj119.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj120.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj121.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj122.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj123.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj124.html']"
      ]
     },
     "execution_count": 4,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "xs = r.html.links\n",
    "xs = [x for x in xs if 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/index' in x ]\n",
    "xs.sort()\n",
    "xs"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj001.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj002.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj003.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj004.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj005.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj006.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj007.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj008.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj009.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj010.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj011.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj012.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj013.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj014.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj015.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj016.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj017.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj018.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj019.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj020.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj021.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj022.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj023.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj024.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj025.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj026.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj027.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj028.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj029.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj030.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj031.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj032.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj033.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj034.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj035.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj036.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj037.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj038.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj039.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj040.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj041.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj042.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj043.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj044.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj045.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj046.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj047.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj048.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj049.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj050.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj051.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj052.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj053.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj054.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj055.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj056.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj057.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj058.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj059.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj060.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj061.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj062.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj063.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj064.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj065.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj066.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj067.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj068.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj069.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj070.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj071.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj072.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj073.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj074.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj075.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj076.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj077.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj078.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj079.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj080.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj081.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj082.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj083.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj084.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj085.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj085_1.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj086.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj087.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj088.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj089.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj090.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj091.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj092.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj093.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj094.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj095.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj096.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj097.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj098.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj099.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj100.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj101.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj102.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj103.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj104.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj105.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj106.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj107.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj108.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj109.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj110.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj111.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj112.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj113.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj114.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj115.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj116.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj117.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj118.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj119.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj120.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj121.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj122.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj123.html',\n",
       " 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj124.html']"
      ]
     },
     "execution_count": 5,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "xs = [\n",
    "    f'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj{i:03}.html'\n",
    "    for i in range(1,125)]\n",
    "xs+=[\"http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj085_1.html\"]\n",
    "xs.sort()\n",
    "links = xs\n",
    "links"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {},
   "outputs": [],
   "source": [
    "htmls = [\n",
    "   session.get(link).html\n",
    "   for link in links\n",
    "]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {
    "scrolled": false
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['1.0:量子言語入門：世界記述の新しい方法',\n",
       " '1.1:量子言語入門：世界記述の新しい方法',\n",
       " '1.2(1):言語ルール1と2(i.e., 測定と因果関係 )と解釈',\n",
       " '1.2(2): 言語的(コペンハーゲン)解釈',\n",
       " '1.2(3): 要約 ( 量子言語: カントのアプリオリな総合判断 )',\n",
       " '1.3: 量子言語の簡単な例 ( Hot or Cold?)',\n",
       " '2.0: 言語ルール1 ( 測定); Abstract',\n",
       " '2.1: 基本構造 $[{\\\\mathcal A} \\\\subseteq$ $ \\\\overline{\\\\mathcal A} \\\\subseteq B(H)]$( 一般論)',\n",
       " '2.2: 量子系の基本構造 $[{\\\\mathcal C}(H) \\\\subseteq$ $ B(H) \\\\subseteq B(H)]$',\n",
       " '2.3: 古典系の基本構造 $[C_0(\\\\Omega ) \\\\subseteq$ $ L^\\\\infty ( \\\\Omega, \\\\nu ) \\\\subseteq B(L^2 ( \\\\Omega, \\\\nu ))]$',\n",
       " '2.4: 状態と観測量─第一次性質と第二次性質(ジョン・ロック)─',\n",
       " '2.5:観測量(=測定器)の例: To be is to be perceived',\n",
       " '2.6: システム量(=物理量)---観測量の原型:スペクトル分解',\n",
       " '2.7: 言語ルール1 ─測定なくして科学なし',\n",
       " '2.8:古典測定の簡単な例 (壺問題等):人間の言語能力の脅威',\n",
       " '2.9: シュテルン=ゲルラッハの実験(1922)：スピン',\n",
       " '2.10: ド・ブロイのパラドックスの$B({\\\\mathbb C}^2)$版:光より速い何かがある',\n",
       " '3.0: 言語的コペンハーゲン解釈;コペンハーゲン解釈の真の姿',\n",
       " '3.1: 言語的解釈:量子言語のマニュアル:デカルト図式',\n",
       " '3.2: テンソル作用素代数: 多はない、一しかない( by Parmenides )',\n",
       " '3.3.1: 観測量は一つだけ：同時測定',\n",
       " '3.3.2: ハイゼンベルグ描像(=状態は動かない)',\n",
       " '3.3.3: 「状態は一つだけ」: 並行測定とエルゴード性',\n",
       " '4.0: 言語的解釈 (主に, 量子系)',\n",
       " '4.1: コルモゴロフの拡張定理と言語的解釈',\n",
       " '4.2: 量子言語における大数の法則 (J. ベルヌーイ)',\n",
       " '4.3.1: なぜハイゼンベルグの不確定性原理は有名なのか?',\n",
       " '4.3.2 ハイゼンベルグの不確定性原理の数学的定式化',\n",
       " '4.3.3: ハイゼンベルグの不確定性原理が破れる場合',\n",
       " '4.4:EPR-パラドックス(1935)と非局所性 (=超光速)',\n",
       " '4.5: 古典系で\"ベルの不等式\"を考える',\n",
       " '5.0:フィッシャー統計学',\n",
       " '5.1: 統計学は、誤差と因果関係の学問',\n",
       " '5.2: フィッシャーの最尤法',\n",
       " '5.3: 簡単な例：フィッシャーの最尤法',\n",
       " '5.4:モーメント法\\u3000(人為的だが役に立つ)',\n",
       " '5.5: モンティホール問題: 非ベイジアン的方法',\n",
       " '5.6: 二つの封筒問題; 非ベイジアン的方法',\n",
       " '6.0: 信頼区間と仮説検定 ( アブストラクト )',\n",
       " '6.1: 量子言語 (= 言語ルール1(測定: $\\\\S$2.7) )の復習：カイ二乗分布',\n",
       " '6.2:信頼区間法と統計的仮説検定の逆関係',\n",
       " '6.3(1): 母平均 (信頼区間と仮説検定)',\n",
       " '6.3(2): 母平均 (信頼区間と仮説検定)',\n",
       " '6.4(1): 母分散 (信頼区間と仮説検定)',\n",
       " '6.4(2): 母分散 (信頼区間と仮説検定',\n",
       " '6.5:二つの正規測定の母平均の差の信頼区間法と統計的仮説検定',\n",
       " '6.6: 母平均のスチューデントの$t$-分布',\n",
       " '7.0: ANOVA (= 分散分析 )',\n",
       " '7.1: 零元ANOVA (= Student $t$-分布 )',\n",
       " '7.2:一元配置分散分析',\n",
       " '7.3(1):二元配置ANOVA(分散分析)',\n",
       " '7.3(2): 二元配置ANOVA (分散分析)',\n",
       " '7.4: 補遺（ガウス積分の公式)',\n",
       " '8.0:実践論理--三段論法を信じますか？--',\n",
       " '8.1: 擬積観測量と辺観測量',\n",
       " '8.2: 擬積観測量の制約条件',\n",
       " '8.3: 含意と対偶の定義',\n",
       " '8.4: コギト命題「我思う．故に我あり」の今日的意味',\n",
       " '8.5: 結合観測量 -- 測定は一回だけ',\n",
       " '8.6: 実践三段論法─ソクラテスは死ぬか？',\n",
       " '8.7: 量子系では、三段論法は成り立たない',\n",
       " '9.0: 混合測定理論 ($\\\\supset$ベイズ統計学)',\n",
       " '9.1: 混合測定理論 ( ベイズ統計学 )',\n",
       " '9.2: 混合測定の簡単な例',\n",
       " '9.3: サンクトペテルブルクの二つの封筒問題',\n",
       " '9.4: ベイズ統計とは,ベイズの定理を使うこと',\n",
       " '9.5: 二つの封筒問題(ベイズ統計学)',\n",
       " '9.6:モンティ・ホール問題(ベイズの方法)',\n",
       " '9.7:モンテイ・ホール問題(等確率の原理)',\n",
       " '9.8: 平均情報量(エントロピー)─目撃情報の価値',\n",
       " '9.9: 三囚人の問題とモンティホール問題\\u3000in フィッシャー統計学',\n",
       " '9.10:ベイズ統計学: モンティ・ホール問題と三囚人問題',\n",
       " '9.11: 等確率の原理：モンティホール問題と三囚人の問題',\n",
       " '9.12: ベルトランのパラドックス(「ランダム」は見方次第)',\n",
       " '10.0: 言語ルール2:因果関係とは何か？',\n",
       " '10.1: 未解決問題─因果関係とは，何か？',\n",
       " '10.2: 因果関係---数学的準備',\n",
       " '10.2.2: 簡単な例─有限状態空間ならば，因果作用素は行列表現可能',\n",
       " '10.3:因果関係 ---火の無いところに，煙は立たない',\n",
       " '10.4:運動方程式(古典系と量子系)',\n",
       " '10.5: 演習：シュレーディンガー方程式を変数分離法で解く',\n",
       " '10.6:酔歩(ランダムウォーク)と量子デコヒーレンス',\n",
       " '10.7: ライプニッツ＝クラーク論争「時空とは,何か？」',\n",
       " '11.0: 単純測定と因果関係: アブストラクト',\n",
       " '11.1: ハイゼンベルグ描像と「シュレーディンガー描像という計算法」',\n",
       " '11.2: 波束の収縮 ( i.e., 射影公準 ) ：抽象的自我？',\n",
       " '11.3:ド・ブロイのパラドックス(非局所性＝超光速)',\n",
       " '11.4: 量子ゼノン効果:「見ていると餅はなかなか焼けない」わけではない',\n",
       " '11.5: シュレーディンガーの 猫、ウィグナーの友人とラプラスの悪魔',\n",
       " '11.6: ウィーラーの遅延選択実験:「粒子か？\\u3000波か？」は愚問',\n",
       " '11.7: 量子消しゴム',\n",
       " '12.0:実現因果観測量(一般論)',\n",
       " '12.1: 有限実現因果観測量; 量子言語',\n",
       " '12.2二重スリット実験；量子言語',\n",
       " '12.3: ウィルソンの霧箱：軌跡は見える？',\n",
       " '12.4: 二種類のトンデモ性─観念論と二元論',\n",
       " '13.0:フィッシャー統計学(II)',\n",
       " '13.1:表から見れば測定，裏から見れば推定・制御',\n",
       " '13.2:回帰分析=因果関係＋フィッシャーの最尤法',\n",
       " '14.0:「測定は一回だけ」と(古典)因果関係 )',\n",
       " '14.1:無限実現因果観測量--測定は一回だけ',\n",
       " '14.2: ブラウン運動は運動か?',\n",
       " '14.3:決定的因果作要素列のシュレーディンガー描像',\n",
       " '14.4 :ゼノンのパラドックス---飛ぶ矢は止まっている',\n",
       " '15.0 :最小二乗法と回帰分析',\n",
       " '15.1 最小二乗法(簡単すぎて,かえって難しい)',\n",
       " '15.2: 最小二乗法と回帰分析(量子言語の中での意味づけ)',\n",
       " '15.3: 回帰分析(分布, 信頼区間 そして, 仮説検定)',\n",
       " '15.4:一般化線形モデル',\n",
       " '16.0:カルマンフィルタ; 量子言語',\n",
       " '16.1: ベイズ=カルマンの方法\\u3000(in $L^\\\\infty(\\\\Omega, m)$)',\n",
       " '16.2: カルマンフィルタ：具体的計算の準備・設定',\n",
       " '16.3: ベイズ-カルマン作用素 $B_{\\\\widehat{\\\\mathsf{O}}_{0} }^s ({{{\\\\times}}}_{t \\\\in T} \\\\{x_t \\\\})$',\n",
       " '16.4: カルマンフィルタ：予測の部分',\n",
       " '16.5:カルマンフィルタの平滑化部分の計算：',\n",
       " '17.0:アブストラクト：テストにおける信頼性(心理統計)',\n",
       " '17.1: テストの信頼性(心理統計)',\n",
       " '17.1.3: テストの信頼性係数の計算',\n",
       " '17.2: 相関係数:信頼性係数の計算',\n",
       " '18.0: \"信念\"の確率解釈',\n",
       " '18.1:信念, オッズ、確率',\n",
       " '18.2: 等重率(等確率の原理)',\n",
       " '19.1 あとがき：二つの(実在的・言語的)科学観',\n",
       " '19.2: 要約(量子言語)',\n",
       " '19.3: 量子言語は科学の言語']"
      ]
     },
     "execution_count": 9,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "def get_title(html):\n",
    "    y =  html.find('#header span h1')\n",
    "    y = y if y else html.find('#header h1')\n",
    "    return y[0].text\n",
    "titles = [get_title(html) for html in htmls]\n",
    "titles"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['01.0:量子言語入門：世界記述の新しい方法',\n",
       " '01.1:量子言語入門：世界記述の新しい方法',\n",
       " '01.2(1):言語ルール1と2(i.e., 測定と因果関係 )と解釈',\n",
       " '01.2(2): 言語的(コペンハーゲン)解釈',\n",
       " '01.2(3): 要約 ( 量子言語: カントのアプリオリな総合判断 )',\n",
       " '01.3: 量子言語の簡単な例 ( Hot or Cold?)',\n",
       " '02.0: 言語ルール1 ( 測定); Abstract',\n",
       " '02.1: 基本構造 $[{\\\\mathcal A} \\\\subseteq$ $ \\\\overline{\\\\mathcal A} \\\\subseteq B(H)]$( 一般論)',\n",
       " '02.2: 量子系の基本構造 $[{\\\\mathcal C}(H) \\\\subseteq$ $ B(H) \\\\subseteq B(H)]$',\n",
       " '02.3: 古典系の基本構造 $[C_0(\\\\Omega ) \\\\subseteq$ $ L^\\\\infty ( \\\\Omega, \\\\nu ) \\\\subseteq B(L^2 ( \\\\Omega, \\\\nu ))]$',\n",
       " '02.4: 状態と観測量─第一次性質と第二次性質(ジョン・ロック)─',\n",
       " '02.5:観測量(=測定器)の例: To be is to be perceived',\n",
       " '02.6: システム量(=物理量)---観測量の原型:スペクトル分解',\n",
       " '02.7: 言語ルール1 ─測定なくして科学なし',\n",
       " '02.8:古典測定の簡単な例 (壺問題等):人間の言語能力の脅威',\n",
       " '02.9: シュテルン=ゲルラッハの実験(1922)：スピン',\n",
       " '02.10: ド・ブロイのパラドックスの$B({\\\\mathbb C}^2)$版:光より速い何かがある',\n",
       " '03.0: 言語的コペンハーゲン解釈;コペンハーゲン解釈の真の姿',\n",
       " '03.1: 言語的解釈:量子言語のマニュアル:デカルト図式',\n",
       " '03.2: テンソル作用素代数: 多はない、一しかない( by Parmenides )',\n",
       " '03.3.1: 観測量は一つだけ：同時測定',\n",
       " '03.3.2: ハイゼンベルグ描像(=状態は動かない)',\n",
       " '03.3.3: 「状態は一つだけ」: 並行測定とエルゴード性',\n",
       " '04.0: 言語的解釈 (主に, 量子系)',\n",
       " '04.1: コルモゴロフの拡張定理と言語的解釈',\n",
       " '04.2: 量子言語における大数の法則 (J. ベルヌーイ)',\n",
       " '04.3.1: なぜハイゼンベルグの不確定性原理は有名なのか?',\n",
       " '04.3.2 ハイゼンベルグの不確定性原理の数学的定式化',\n",
       " '04.3.3: ハイゼンベルグの不確定性原理が破れる場合',\n",
       " '04.4:EPR-パラドックス(1935)と非局所性 (=超光速)',\n",
       " '04.5: 古典系で\"ベルの不等式\"を考える',\n",
       " '05.0:フィッシャー統計学',\n",
       " '05.1: 統計学は、誤差と因果関係の学問',\n",
       " '05.2: フィッシャーの最尤法',\n",
       " '05.3: 簡単な例：フィッシャーの最尤法',\n",
       " '05.4:モーメント法\\u3000(人為的だが役に立つ)',\n",
       " '05.5: モンティホール問題: 非ベイジアン的方法',\n",
       " '05.6: 二つの封筒問題; 非ベイジアン的方法',\n",
       " '06.0: 信頼区間と仮説検定 ( アブストラクト )',\n",
       " '06.1: 量子言語 (= 言語ルール1(測定: $\\\\S$2.7) )の復習：カイ二乗分布',\n",
       " '06.2:信頼区間法と統計的仮説検定の逆関係',\n",
       " '06.3(1): 母平均 (信頼区間と仮説検定)',\n",
       " '06.3(2): 母平均 (信頼区間と仮説検定)',\n",
       " '06.4(1): 母分散 (信頼区間と仮説検定)',\n",
       " '06.4(2): 母分散 (信頼区間と仮説検定',\n",
       " '06.5:二つの正規測定の母平均の差の信頼区間法と統計的仮説検定',\n",
       " '06.6: 母平均のスチューデントの$t$-分布',\n",
       " '07.0: ANOVA (= 分散分析 )',\n",
       " '07.1: 零元ANOVA (= Student $t$-分布 )',\n",
       " '07.2:一元配置分散分析',\n",
       " '07.3(1):二元配置ANOVA(分散分析)',\n",
       " '07.3(2): 二元配置ANOVA (分散分析)',\n",
       " '07.4: 補遺（ガウス積分の公式)',\n",
       " '08.0:実践論理--三段論法を信じますか？--',\n",
       " '08.1: 擬積観測量と辺観測量',\n",
       " '08.2: 擬積観測量の制約条件',\n",
       " '08.3: 含意と対偶の定義',\n",
       " '08.4: コギト命題「我思う．故に我あり」の今日的意味',\n",
       " '08.5: 結合観測量 -- 測定は一回だけ',\n",
       " '08.6: 実践三段論法─ソクラテスは死ぬか？',\n",
       " '08.7: 量子系では、三段論法は成り立たない',\n",
       " '09.0: 混合測定理論 ($\\\\supset$ベイズ統計学)',\n",
       " '09.1: 混合測定理論 ( ベイズ統計学 )',\n",
       " '09.2: 混合測定の簡単な例',\n",
       " '09.3: サンクトペテルブルクの二つの封筒問題',\n",
       " '09.4: ベイズ統計とは,ベイズの定理を使うこと',\n",
       " '09.5: 二つの封筒問題(ベイズ統計学)',\n",
       " '09.6:モンティ・ホール問題(ベイズの方法)',\n",
       " '09.7:モンテイ・ホール問題(等確率の原理)',\n",
       " '09.8: 平均情報量(エントロピー)─目撃情報の価値',\n",
       " '09.9: 三囚人の問題とモンティホール問題\\u3000in フィッシャー統計学',\n",
       " '09.10:ベイズ統計学: モンティ・ホール問題と三囚人問題',\n",
       " '09.11: 等確率の原理：モンティホール問題と三囚人の問題',\n",
       " '09.12: ベルトランのパラドックス(「ランダム」は見方次第)',\n",
       " '10.0: 言語ルール2:因果関係とは何か？',\n",
       " '10.1: 未解決問題─因果関係とは，何か？',\n",
       " '10.2: 因果関係---数学的準備',\n",
       " '10.2.2: 簡単な例─有限状態空間ならば，因果作用素は行列表現可能',\n",
       " '10.3:因果関係 ---火の無いところに，煙は立たない',\n",
       " '10.4:運動方程式(古典系と量子系)',\n",
       " '10.5: 演習：シュレーディンガー方程式を変数分離法で解く',\n",
       " '10.6:酔歩(ランダムウォーク)と量子デコヒーレンス',\n",
       " '10.7: ライプニッツ＝クラーク論争「時空とは,何か？」',\n",
       " '11.0: 単純測定と因果関係: アブストラクト',\n",
       " '11.1: ハイゼンベルグ描像と「シュレーディンガー描像という計算法」',\n",
       " '11.2: 波束の収縮 ( i.e., 射影公準 ) ：抽象的自我？',\n",
       " '11.3:ド・ブロイのパラドックス(非局所性＝超光速)',\n",
       " '11.4: 量子ゼノン効果:「見ていると餅はなかなか焼けない」わけではない',\n",
       " '11.5: シュレーディンガーの 猫、ウィグナーの友人とラプラスの悪魔',\n",
       " '11.6: ウィーラーの遅延選択実験:「粒子か？\\u3000波か？」は愚問',\n",
       " '11.7: 量子消しゴム',\n",
       " '12.0:実現因果観測量(一般論)',\n",
       " '12.1: 有限実現因果観測量; 量子言語',\n",
       " '12.2二重スリット実験；量子言語',\n",
       " '12.3: ウィルソンの霧箱：軌跡は見える？',\n",
       " '12.4: 二種類のトンデモ性─観念論と二元論',\n",
       " '13.0:フィッシャー統計学(II)',\n",
       " '13.1:表から見れば測定，裏から見れば推定・制御',\n",
       " '13.2:回帰分析=因果関係＋フィッシャーの最尤法',\n",
       " '14.0:「測定は一回だけ」と(古典)因果関係 )',\n",
       " '14.1:無限実現因果観測量--測定は一回だけ',\n",
       " '14.2: ブラウン運動は運動か?',\n",
       " '14.3:決定的因果作要素列のシュレーディンガー描像',\n",
       " '14.4 :ゼノンのパラドックス---飛ぶ矢は止まっている',\n",
       " '15.0 :最小二乗法と回帰分析',\n",
       " '15.1 最小二乗法(簡単すぎて,かえって難しい)',\n",
       " '15.2: 最小二乗法と回帰分析(量子言語の中での意味づけ)',\n",
       " '15.3: 回帰分析(分布, 信頼区間 そして, 仮説検定)',\n",
       " '15.4:一般化線形モデル',\n",
       " '16.0:カルマンフィルタ; 量子言語',\n",
       " '16.1: ベイズ=カルマンの方法\\u3000(in $L^\\\\infty(\\\\Omega, m)$)',\n",
       " '16.2: カルマンフィルタ：具体的計算の準備・設定',\n",
       " '16.3: ベイズ-カルマン作用素 $B_{\\\\widehat{\\\\mathsf{O}}_{0} }^s ({{{\\\\times}}}_{t \\\\in T} \\\\{x_t \\\\})$',\n",
       " '16.4: カルマンフィルタ：予測の部分',\n",
       " '16.5:カルマンフィルタの平滑化部分の計算：',\n",
       " '17.0:アブストラクト：テストにおける信頼性(心理統計)',\n",
       " '17.1: テストの信頼性(心理統計)',\n",
       " '17.1.3: テストの信頼性係数の計算',\n",
       " '17.2: 相関係数:信頼性係数の計算',\n",
       " '18.0: \"信念\"の確率解釈',\n",
       " '18.1:信念, オッズ、確率',\n",
       " '18.2: 等重率(等確率の原理)',\n",
       " '19.1 あとがき：二つの(実在的・言語的)科学観',\n",
       " '19.2: 要約(量子言語)',\n",
       " '19.3: 量子言語は科学の言語']"
      ]
     },
     "execution_count": 10,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "def edit_title(title):\n",
    "    x, *xs = title.split('.')\n",
    "    xs = f\"{int(x):02}\", *xs\n",
    "    return '.'.join(xs)\n",
    "titles = [edit_title(title) for title in titles]\n",
    "titles"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Requirement already satisfied: pdfkit in /Users/yufukuda/.anaconda/lib/python3.7/site-packages (0.6.1)\n"
     ]
    }
   ],
   "source": [
    "%%bash\n",
    "pip install pdfkit"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[('01.0:量子言語入門：世界記述の新しい方法',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj001.html'),\n",
       " ('01.1:量子言語入門：世界記述の新しい方法',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj002.html'),\n",
       " ('01.2(1):言語ルール1と2(i.e., 測定と因果関係 )と解釈',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj003.html'),\n",
       " ('01.2(2): 言語的(コペンハーゲン)解釈',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj004.html'),\n",
       " ('01.2(3): 要約 ( 量子言語: カントのアプリオリな総合判断 )',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj005.html'),\n",
       " ('01.3: 量子言語の簡単な例 ( Hot or Cold?)',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj006.html'),\n",
       " ('02.0: 言語ルール1 ( 測定); Abstract',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj007.html'),\n",
       " ('02.1: 基本構造 $[{\\\\mathcal A} \\\\subseteq$ $ \\\\overline{\\\\mathcal A} \\\\subseteq B(H)]$( 一般論)',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj008.html'),\n",
       " ('02.2: 量子系の基本構造 $[{\\\\mathcal C}(H) \\\\subseteq$ $ B(H) \\\\subseteq B(H)]$',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj009.html'),\n",
       " ('02.3: 古典系の基本構造 $[C_0(\\\\Omega ) \\\\subseteq$ $ L^\\\\infty ( \\\\Omega, \\\\nu ) \\\\subseteq B(L^2 ( \\\\Omega, \\\\nu ))]$',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj010.html'),\n",
       " ('02.4: 状態と観測量─第一次性質と第二次性質(ジョン・ロック)─',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj011.html'),\n",
       " ('02.5:観測量(=測定器)の例: To be is to be perceived',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj012.html'),\n",
       " ('02.6: システム量(=物理量)---観測量の原型:スペクトル分解',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj013.html'),\n",
       " ('02.7: 言語ルール1 ─測定なくして科学なし',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj014.html'),\n",
       " ('02.8:古典測定の簡単な例 (壺問題等):人間の言語能力の脅威',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj015.html'),\n",
       " ('02.9: シュテルン=ゲルラッハの実験(1922)：スピン',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj016.html'),\n",
       " ('02.10: ド・ブロイのパラドックスの$B({\\\\mathbb C}^2)$版:光より速い何かがある',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj017.html'),\n",
       " ('03.0: 言語的コペンハーゲン解釈;コペンハーゲン解釈の真の姿',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj018.html'),\n",
       " ('03.1: 言語的解釈:量子言語のマニュアル:デカルト図式',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj019.html'),\n",
       " ('03.2: テンソル作用素代数: 多はない、一しかない( by Parmenides )',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj020.html'),\n",
       " ('03.3.1: 観測量は一つだけ：同時測定',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj021.html'),\n",
       " ('03.3.2: ハイゼンベルグ描像(=状態は動かない)',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj022.html'),\n",
       " ('03.3.3: 「状態は一つだけ」: 並行測定とエルゴード性',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj023.html'),\n",
       " ('04.0: 言語的解釈 (主に, 量子系)',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj024.html'),\n",
       " ('04.1: コルモゴロフの拡張定理と言語的解釈',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj025.html'),\n",
       " ('04.2: 量子言語における大数の法則 (J. ベルヌーイ)',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj026.html'),\n",
       " ('04.3.1: なぜハイゼンベルグの不確定性原理は有名なのか?',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj027.html'),\n",
       " ('04.3.2 ハイゼンベルグの不確定性原理の数学的定式化',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj028.html'),\n",
       " ('04.3.3: ハイゼンベルグの不確定性原理が破れる場合',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj029.html'),\n",
       " ('04.4:EPR-パラドックス(1935)と非局所性 (=超光速)',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj030.html'),\n",
       " ('04.5: 古典系で\"ベルの不等式\"を考える',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj031.html'),\n",
       " ('05.0:フィッシャー統計学',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj032.html'),\n",
       " ('05.1: 統計学は、誤差と因果関係の学問',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj033.html'),\n",
       " ('05.2: フィッシャーの最尤法',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj034.html'),\n",
       " ('05.3: 簡単な例：フィッシャーの最尤法',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj035.html'),\n",
       " ('05.4:モーメント法\\u3000(人為的だが役に立つ)',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj036.html'),\n",
       " ('05.5: モンティホール問題: 非ベイジアン的方法',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj037.html'),\n",
       " ('05.6: 二つの封筒問題; 非ベイジアン的方法',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj038.html'),\n",
       " ('06.0: 信頼区間と仮説検定 ( アブストラクト )',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj039.html'),\n",
       " ('06.1: 量子言語 (= 言語ルール1(測定: $\\\\S$2.7) )の復習：カイ二乗分布',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj040.html'),\n",
       " ('06.2:信頼区間法と統計的仮説検定の逆関係',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj041.html'),\n",
       " ('06.3(1): 母平均 (信頼区間と仮説検定)',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj042.html'),\n",
       " ('06.3(2): 母平均 (信頼区間と仮説検定)',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj043.html'),\n",
       " ('06.4(1): 母分散 (信頼区間と仮説検定)',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj044.html'),\n",
       " ('06.4(2): 母分散 (信頼区間と仮説検定',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj045.html'),\n",
       " ('06.5:二つの正規測定の母平均の差の信頼区間法と統計的仮説検定',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj046.html'),\n",
       " ('06.6: 母平均のスチューデントの$t$-分布',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj047.html'),\n",
       " ('07.0: ANOVA (= 分散分析 )',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj048.html'),\n",
       " ('07.1: 零元ANOVA (= Student $t$-分布 )',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj049.html'),\n",
       " ('07.2:一元配置分散分析', 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj050.html'),\n",
       " ('07.3(1):二元配置ANOVA(分散分析)',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj051.html'),\n",
       " ('07.3(2): 二元配置ANOVA (分散分析)',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj052.html'),\n",
       " ('07.4: 補遺（ガウス積分の公式)',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj053.html'),\n",
       " ('08.0:実践論理--三段論法を信じますか？--',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj054.html'),\n",
       " ('08.1: 擬積観測量と辺観測量',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj055.html'),\n",
       " ('08.2: 擬積観測量の制約条件',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj056.html'),\n",
       " ('08.3: 含意と対偶の定義',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj057.html'),\n",
       " ('08.4: コギト命題「我思う．故に我あり」の今日的意味',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj058.html'),\n",
       " ('08.5: 結合観測量 -- 測定は一回だけ',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj059.html'),\n",
       " ('08.6: 実践三段論法─ソクラテスは死ぬか？',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj060.html'),\n",
       " ('08.7: 量子系では、三段論法は成り立たない',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj061.html'),\n",
       " ('09.0: 混合測定理論 ($\\\\supset$ベイズ統計学)',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj062.html'),\n",
       " ('09.1: 混合測定理論 ( ベイズ統計学 )',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj063.html'),\n",
       " ('09.2: 混合測定の簡単な例',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj064.html'),\n",
       " ('09.3: サンクトペテルブルクの二つの封筒問題',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj065.html'),\n",
       " ('09.4: ベイズ統計とは,ベイズの定理を使うこと',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj066.html'),\n",
       " ('09.5: 二つの封筒問題(ベイズ統計学)',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj067.html'),\n",
       " ('09.6:モンティ・ホール問題(ベイズの方法)',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj068.html'),\n",
       " ('09.7:モンテイ・ホール問題(等確率の原理)',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj069.html'),\n",
       " ('09.8: 平均情報量(エントロピー)─目撃情報の価値',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj070.html'),\n",
       " ('09.9: 三囚人の問題とモンティホール問題\\u3000in フィッシャー統計学',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj071.html'),\n",
       " ('09.10:ベイズ統計学: モンティ・ホール問題と三囚人問題',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj072.html'),\n",
       " ('09.11: 等確率の原理：モンティホール問題と三囚人の問題',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj073.html'),\n",
       " ('09.12: ベルトランのパラドックス(「ランダム」は見方次第)',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj074.html'),\n",
       " ('10.0: 言語ルール2:因果関係とは何か？',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj075.html'),\n",
       " ('10.1: 未解決問題─因果関係とは，何か？',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj076.html'),\n",
       " ('10.2: 因果関係---数学的準備',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj077.html'),\n",
       " ('10.2.2: 簡単な例─有限状態空間ならば，因果作用素は行列表現可能',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj078.html'),\n",
       " ('10.3:因果関係 ---火の無いところに，煙は立たない',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj079.html'),\n",
       " ('10.4:運動方程式(古典系と量子系)',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj080.html'),\n",
       " ('10.5: 演習：シュレーディンガー方程式を変数分離法で解く',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj081.html'),\n",
       " ('10.6:酔歩(ランダムウォーク)と量子デコヒーレンス',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj082.html'),\n",
       " ('10.7: ライプニッツ＝クラーク論争「時空とは,何か？」',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj083.html'),\n",
       " ('11.0: 単純測定と因果関係: アブストラクト',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj084.html'),\n",
       " ('11.1: ハイゼンベルグ描像と「シュレーディンガー描像という計算法」',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj085.html'),\n",
       " ('11.2: 波束の収縮 ( i.e., 射影公準 ) ：抽象的自我？',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj085_1.html'),\n",
       " ('11.3:ド・ブロイのパラドックス(非局所性＝超光速)',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj086.html'),\n",
       " ('11.4: 量子ゼノン効果:「見ていると餅はなかなか焼けない」わけではない',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj087.html'),\n",
       " ('11.5: シュレーディンガーの 猫、ウィグナーの友人とラプラスの悪魔',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj088.html'),\n",
       " ('11.6: ウィーラーの遅延選択実験:「粒子か？\\u3000波か？」は愚問',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj089.html'),\n",
       " ('11.7: 量子消しゴム', 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj090.html'),\n",
       " ('12.0:実現因果観測量(一般論)',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj091.html'),\n",
       " ('12.1: 有限実現因果観測量; 量子言語',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj092.html'),\n",
       " ('12.2二重スリット実験；量子言語',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj093.html'),\n",
       " ('12.3: ウィルソンの霧箱：軌跡は見える？',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj094.html'),\n",
       " ('12.4: 二種類のトンデモ性─観念論と二元論',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj095.html'),\n",
       " ('13.0:フィッシャー統計学(II)',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj096.html'),\n",
       " ('13.1:表から見れば測定，裏から見れば推定・制御',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj097.html'),\n",
       " ('13.2:回帰分析=因果関係＋フィッシャーの最尤法',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj098.html'),\n",
       " ('14.0:「測定は一回だけ」と(古典)因果関係 )',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj099.html'),\n",
       " ('14.1:無限実現因果観測量--測定は一回だけ',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj100.html'),\n",
       " ('14.2: ブラウン運動は運動か?',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj101.html'),\n",
       " ('14.3:決定的因果作要素列のシュレーディンガー描像',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj102.html'),\n",
       " ('14.4 :ゼノンのパラドックス---飛ぶ矢は止まっている',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj103.html'),\n",
       " ('15.0 :最小二乗法と回帰分析',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj104.html'),\n",
       " ('15.1 最小二乗法(簡単すぎて,かえって難しい)',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj105.html'),\n",
       " ('15.2: 最小二乗法と回帰分析(量子言語の中での意味づけ)',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj106.html'),\n",
       " ('15.3: 回帰分析(分布, 信頼区間 そして, 仮説検定)',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj107.html'),\n",
       " ('15.4:一般化線形モデル', 'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj108.html'),\n",
       " ('16.0:カルマンフィルタ; 量子言語',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj109.html'),\n",
       " ('16.1: ベイズ=カルマンの方法\\u3000(in $L^\\\\infty(\\\\Omega, m)$)',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj110.html'),\n",
       " ('16.2: カルマンフィルタ：具体的計算の準備・設定',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj111.html'),\n",
       " ('16.3: ベイズ-カルマン作用素 $B_{\\\\widehat{\\\\mathsf{O}}_{0} }^s ({{{\\\\times}}}_{t \\\\in T} \\\\{x_t \\\\})$',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj112.html'),\n",
       " ('16.4: カルマンフィルタ：予測の部分',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj113.html'),\n",
       " ('16.5:カルマンフィルタの平滑化部分の計算：',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj114.html'),\n",
       " ('17.0:アブストラクト：テストにおける信頼性(心理統計)',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj115.html'),\n",
       " ('17.1: テストの信頼性(心理統計)',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj116.html'),\n",
       " ('17.1.3: テストの信頼性係数の計算',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj117.html'),\n",
       " ('17.2: 相関係数:信頼性係数の計算',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj118.html'),\n",
       " ('18.0: \"信念\"の確率解釈',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj119.html'),\n",
       " ('18.1:信念, オッズ、確率',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj120.html'),\n",
       " ('18.2: 等重率(等確率の原理)',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj121.html'),\n",
       " ('19.1 あとがき：二つの(実在的・言語的)科学観',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj122.html'),\n",
       " ('19.2: 要約(量子言語)',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj123.html'),\n",
       " ('19.3: 量子言語は科学の言語',\n",
       "  'http://www.math.keio.ac.jp/~ishikawa/QLEJ/indexj124.html')]"
      ]
     },
     "execution_count": 13,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "it = zip(titles, links)\n",
    "list(it)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 21,
   "metadata": {},
   "outputs": [],
   "source": [
    "from pathlib import Path\n",
    "import pdfkit"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 22,
   "metadata": {},
   "outputs": [
    {
     "ename": "FileExistsError",
     "evalue": "[Errno 17] File exists: '量子言語@石川史郎'",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mFileExistsError\u001b[0m                           Traceback (most recent call last)",
      "\u001b[0;32m<ipython-input-22-ca5336333878>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[1;32m      1\u001b[0m \u001b[0mdir_name\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0;34m'量子言語@石川史郎'\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m----> 2\u001b[0;31m \u001b[0mPath\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mdir_name\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mmkdir\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mparents\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0;32mTrue\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
      "\u001b[0;32m~/.anaconda/lib/python3.7/pathlib.py\u001b[0m in \u001b[0;36mmkdir\u001b[0;34m(self, mode, parents, exist_ok)\u001b[0m\n\u001b[1;32m   1228\u001b[0m             \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0m_raise_closed\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m   1229\u001b[0m         \u001b[0;32mtry\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m-> 1230\u001b[0;31m             \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0m_accessor\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mmkdir\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mmode\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m   1231\u001b[0m         \u001b[0;32mexcept\u001b[0m \u001b[0mFileNotFoundError\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m   1232\u001b[0m             \u001b[0;32mif\u001b[0m \u001b[0;32mnot\u001b[0m \u001b[0mparents\u001b[0m \u001b[0;32mor\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mparent\u001b[0m \u001b[0;34m==\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mFileExistsError\u001b[0m: [Errno 17] File exists: '量子言語@石川史郎'"
     ]
    }
   ],
   "source": [
    "dir_name = '量子言語@石川史郎'\n",
    "Path(dir_name).mkdir(parents=True)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 29,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "==> Auto-updated Homebrew!\n",
      "Updated 2 taps (homebrew/core and homebrew/cask).\n",
      "==> Updated Formulae\n",
      "apache-drill\n",
      "arcade-learning-environment\n",
      "astrometry-net\n",
      "aubio\n",
      "caffe\n",
      "cake\n",
      "clojure\n",
      "django-completion\n",
      "dlib\n",
      "docfx\n",
      "dosbox-x\n",
      "dovecot\n",
      "druid\n",
      "emacs-clang-complete-async\n",
      "erlang@20\n",
      "fauna-shell\n",
      "gmic\n",
      "gmt\n",
      "gnuplot\n",
      "gnuradio\n",
      "golang-migrate\n",
      "graph-tool\n",
      "imagemagick\n",
      "isync\n",
      "libsamplerate\n",
      "libxslt\n",
      "mariadb@10.2\n",
      "mozjpeg\n",
      "neovim\n",
      "numpy\n",
      "nwchem\n",
      "openblas\n",
      "opencv\n",
      "opencv@2\n",
      "pgcli\n",
      "php-cs-fixer\n",
      "podofo\n",
      "r\n",
      "recutils\n",
      "rke\n",
      "scalapack\n",
      "scipy\n",
      "siril\n",
      "sox\n",
      "tcc\n",
      "urh\n",
      "vips\n",
      "visp\n",
      "zeromq\n",
      "==> Deleted Formulae\n",
      "php@5.6\n",
      "\n",
      "==> brew cask install caskroom/cask/wkhtmltopdf \n",
      "==> Caveats\n",
      "Cask wkhtmltopdf installs files under /usr/local. The presence of such\n",
      "files can cause warnings when running \"brew doctor\", which is considered\n",
      "to be a bug in Homebrew Cask.\n",
      "\n",
      "==> Satisfying dependencies\n",
      "==> Downloading https://downloads.wkhtmltopdf.org/0.12/0.12.5/wkhtmltox-0.12.5-1.macos-cocoa.pkg\n",
      "==> Downloading from https://github-production-release-asset-2e65be.s3.amazonaws.com/271714/501d30f4-6e42-11e8-93e0-a67e4bad4be2?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIWNJYAX4CSVEH53A%2F20190106%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20190106T061907Z&X-Amz-Expires=300&X-Amz-Signature=731a5d583345c273e3820113c1776bf1dcb36c048c086f00f7d71d48a74cbd8b&X-Amz-SignedHeaders=host&actor_id=0&response-content-disposition=attachment%3B%20filename%3Dwkhtmltox-0.12.5-1.macos-cocoa.pkg&response-content-type=application%2Foctet-stream\n",
      "==> Verifying SHA-256 checksum for Cask 'wkhtmltopdf'.\n",
      "==> Installing Cask wkhtmltopdf\n",
      "==> Running installer for wkhtmltopdf; your password may be necessary.\n",
      "==> Package installers may write to any location; options such as --appdir are ignored.\n",
      "==> Purging files for version 0.12.5 of Cask wkhtmltopdf\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Updating Homebrew...\n",
      "sudo: no tty present and no askpass program specified\n",
      "Error: Failure while executing; `/usr/bin/sudo -E -- env LOGNAME=yufukuda USER=yufukuda USERNAME=yufukuda /usr/sbin/installer -pkg /usr/local/Caskroom/wkhtmltopdf/0.12.5/wkhtmltox-0.12.5-1.macos-cocoa.pkg -target /` exited with 1. Here's the output:\n",
      "sudo: no tty present and no askpass program specified\n",
      "\n",
      "Follow the instructions here:\n",
      "  https://github.com/Homebrew/homebrew-cask#reporting-bugs\n",
      "/usr/local/Homebrew/Library/Homebrew/system_command.rb:107:in `assert_success'\n",
      "/usr/local/Homebrew/Library/Homebrew/system_command.rb:50:in `run!'\n",
      "/usr/local/Homebrew/Library/Homebrew/system_command.rb:27:in `run'\n",
      "/usr/local/Homebrew/Library/Homebrew/system_command.rb:31:in `run!'\n",
      "/usr/local/Homebrew/Library/Homebrew/cask/artifact/pkg.rb:59:in `block in run_installer'\n",
      "/usr/local/Homebrew/Library/Homebrew/cask/artifact/pkg.rb:65:in `with_choices_file'\n",
      "/usr/local/Homebrew/Library/Homebrew/cask/artifact/pkg.rb:52:in `run_installer'\n",
      "/usr/local/Homebrew/Library/Homebrew/cask/artifact/pkg.rb:32:in `install_phase'\n",
      "/usr/local/Homebrew/Library/Homebrew/cask/installer.rb:209:in `block in install_artifacts'\n",
      "/System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/ruby/2.3.0/set.rb:674:in `each'\n",
      "/System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/ruby/2.3.0/set.rb:674:in `each'\n",
      "/usr/local/Homebrew/Library/Homebrew/cask/installer.rb:200:in `install_artifacts'\n",
      "/usr/local/Homebrew/Library/Homebrew/cask/installer.rb:95:in `install'\n",
      "/usr/local/Homebrew/Library/Homebrew/cask/cmd/install.rb:21:in `block in run'\n",
      "/usr/local/Homebrew/Library/Homebrew/cask/cmd/install.rb:14:in `each'\n",
      "/usr/local/Homebrew/Library/Homebrew/cask/cmd/install.rb:14:in `run'\n",
      "/usr/local/Homebrew/Library/Homebrew/cask/cmd/abstract_command.rb:34:in `run'\n",
      "/usr/local/Homebrew/Library/Homebrew/cask/cmd.rb:89:in `run_command'\n",
      "/usr/local/Homebrew/Library/Homebrew/cask/cmd.rb:155:in `run'\n",
      "/usr/local/Homebrew/Library/Homebrew/cask/cmd.rb:120:in `run'\n",
      "/usr/local/Homebrew/Library/Homebrew/cmd/cask.rb:7:in `cask'\n",
      "/usr/local/Homebrew/Library/Homebrew/brew.rb:89:in `<main>'\n"
     ]
    }
   ],
   "source": [
    "%%bash\n",
    "brew install caskroom/cask/wkhtmltopdf"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 31,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Loading pages (1/6)\n",
      "Warning: Failed to load http://www.math.keio.ac.jp/static/js/jquery.js (ignore)\n",
      "Warning: Failed to load http://www.math.keio.ac.jp/static/js/childsplayexp.js (ignore)\n",
      "libpng warning: sBIT: invalid=======>                        ] 59%\n",
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      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "Warning: Failed to load http://www.math.keio.ac.jp/static/js/jquery.js (ignore)\n",
      "Warning: Failed to load http://www.math.keio.ac.jp/static/js/childsplayexp.js (ignore)\n",
      "libpng warning: sBIT: invalid                                ] 20%\n",
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      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "Warning: Failed to load http://www.math.keio.ac.jp/static/js/childsplayexp.js (ignore)\n",
      "Warning: Failed to load http://www.math.keio.ac.jp/static/js/jquery.js (ignore)\n",
      "libpng warning: sBIT: invalid                                ] 36%\n",
      "Counting pages (2/6)                                               \n",
      "Warning: Received createRequest signal on a disposed ResourceObject's NetworkAccessManager. This might be an indication of an iframe taking too long to load.\n",
      "Resolving links (4/6)\n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "Warning: Failed to load http://www.math.keio.ac.jp/static/js/jquery.js (ignore)\n",
      "Warning: Failed to load http://www.math.keio.ac.jp/static/js/childsplayexp.js (ignore)\n",
      "libpng warning: sBIT: invalid==========================>     ] 90%\n",
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      "Done                                                                      \n",
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      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Warning: Received createRequest signal on a disposed ResourceObject's NetworkAccessManager. This might be an indication of an iframe taking too long to load.\n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid==============>                 ] 71%\n",
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      "Done                                                                      \n",
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      "Done                                                                      \n",
      "Loading pages (1/6)\n",
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      "Done                                                                      \n",
      "Loading pages (1/6)\n",
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      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid==========================>     ] 90%\n",
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      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "Warning: Failed to load http://www.math.keio.ac.jp/~ishikawa/QLEJ/PicQL/pascal.jpg (ignore)\n",
      "libpng warning: sBIT: invalid===============>                ] 73%\n",
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      "Done                                                                      \n",
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      "Printing pages (6/6)\n",
      "Done                                                                      \n",
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      "Done                                                                      \n",
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      "Done                                                                      \n",
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      "Done                                                                      \n",
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      "Printing pages (6/6)\n",
      "Done                                                                      \n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 38%\n",
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      "Done                                                                      \n",
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      "Printing pages (6/6)\n",
      "Done                                                                      \n",
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      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
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      "Done                                                                      \n",
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      "Done                                                                      \n",
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      "Done                                                                      \n",
      "Loading pages (1/6)\n",
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      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 40%\n",
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      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 33%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 39%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Warning: Received createRequest signal on a disposed ResourceObject's NetworkAccessManager. This might be an indication of an iframe taking too long to load.\n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 29%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 38%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 37%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 42%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 40%\n",
      "Counting pages (2/6)                                               \n",
      "Warning: Received createRequest signal on a disposed ResourceObject's NetworkAccessManager. This might be an indication of an iframe taking too long to load.\n",
      "Resolving links (4/6)\n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 34%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 43%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 32%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 34%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 35%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 34%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 42%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 37%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 30%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 39%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 43%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 25%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 28%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid============>                   ] 67%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 42%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 42%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 36%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 23%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 33%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 41%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 36%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 34%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 41%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 31%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Warning: Received createRequest signal on a disposed ResourceObject's NetworkAccessManager. This might be an indication of an iframe taking too long to load.\n",
      "Warning: Received createRequest signal on a disposed ResourceObject's NetworkAccessManager. This might be an indication of an iframe taking too long to load.\n",
      "Warning: Received createRequest signal on a disposed ResourceObject's NetworkAccessManager. This might be an indication of an iframe taking too long to load.\n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 34%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Warning: Received createRequest signal on a disposed ResourceObject's NetworkAccessManager. This might be an indication of an iframe taking too long to load.\n",
      "Loading pages (1/6)\n",
      "Warning: Failed to load http://www.math.keio.ac.jp/~ishikawa/QLEJ/PicQL/Bayes2.jpg (ignore)\n",
      "libpng warning: sBIT: invalid========================>       ] 87%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 37%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 37%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 40%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "Warning: Failed to load http://www.math.keio.ac.jp/~ishikawa/QLEJ/PicQL/Bayes2.jpg (ignore)\n",
      "libpng warning: sBIT: invalid                                ] 39%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 42%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 42%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 41%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 32%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 39%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 41%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 38%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 35%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 35%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 33%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Warning: Received createRequest signal on a disposed ResourceObject's NetworkAccessManager. This might be an indication of an iframe taking too long to load.\n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 42%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid=======================>        ] 85%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 33%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 40%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid======================>         ] 84%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid===========>                    ] 65%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 43%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 36%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 34%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 43%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid=======================>        ] 85%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 35%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 39%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 41%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 41%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 33%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "Warning: Failed to load http://www.math.keio.ac.jp/~ishikawa/QLEJ/PicQL/12_1general.png (ignore)\n",
      "libpng warning: sBIT: invalid=========================>      ] 89%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid======>                         ] 58%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Warning: Received createRequest signal on a disposed ResourceObject's NetworkAccessManager. This might be an indication of an iframe taking too long to load.\n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 45%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 40%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 34%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 36%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 40%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid========================>       ] 87%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "Warning: Failed to load http://www.math.keio.ac.jp/~ishikawa/QLEJ/PicQL/12_1general.png (ignore)\n",
      "libpng warning: sBIT: invalid                                ] 38%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 39%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 39%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 39%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 32%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid=========>                      ] 62%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 41%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Warning: Received createRequest signal on a disposed ResourceObject's NetworkAccessManager. This might be an indication of an iframe taking too long to load.\n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 38%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 40%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 32%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 40%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid======>                         ] 58%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 37%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 37%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 37%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 28%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 44%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Warning: Received createRequest signal on a disposed ResourceObject's NetworkAccessManager. This might be an indication of an iframe taking too long to load.\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid======>                         ] 58%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 39%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 30%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 32%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "Warning: Failed to load http://www.math.keio.ac.jp/~ishikawa/QLEJ/PicQL/Right-LeftequalProb.png (ignore)\n",
      "libpng warning: sBIT: invalid                                ] 37%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 30%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 34%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n",
      "Loading pages (1/6)\n",
      "libpng warning: sBIT: invalid                                ] 33%\n",
      "Counting pages (2/6)                                               \n",
      "Resolving links (4/6)                                                       \n",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "Done                                                                      \n"
     ]
    }
   ],
   "source": [
    "d = Path(dir_name)\n",
    "for title, link in zip(titles,links):\n",
    "    pdfkit.from_url(link, str(d/f\"{title}.pdf\"))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 34,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Loading pages (1/6)\n",
      "[>                                                           ] 0%\r",
      "[======>                                                     ] 10%\r",
      "[======>                                                     ] 10%\r",
      "[========>                                                   ] 14%\r",
      "[===========>                                                ] 19%\r",
      "[============>                                               ] 21%\r",
      "[==============>                                             ] 24%\r",
      "[================>                                           ] 27%\r",
      "[=================>                                          ] 29%\r",
      "Warning: Failed to load http://www.math.keio.ac.jp/static/js/jquery.js (ignore)\n",
      "Warning: Failed to load http://www.math.keio.ac.jp/static/js/childsplayexp.js (ignore)\n",
      "[==================>                                         ] 31%\r",
      "[====================>                                       ] 34%\r",
      "[=====================>                                      ] 36%\r",
      "[========================>                                   ] 40%\r",
      "[=========================>                                  ] 42%\r",
      "[===========================>                                ] 45%\r",
      "[============================>                               ] 48%\r",
      "[==============================>                             ] 50%\r",
      "[===============================>                            ] 53%\r",
      "[==================================>                         ] 57%\r",
      "[===================================>                        ] 59%\r",
      "[====================================>                       ] 60%\r",
      "[====================================>                       ] 60%\r",
      "[====================================>                       ] 60%\r",
      "[=====================================>                      ] 63%\r",
      "[=========================================>                  ] 69%\r",
      "[===========================================>                ] 72%\r",
      "[==============================================>             ] 77%\r",
      "[================================================>           ] 81%\r",
      "[=================================================>          ] 83%\r",
      "[=================================================>          ] 83%\r",
      "[===================================================>        ] 86%\r",
      "[====================================================>       ] 88%\r",
      "[=====================================================>      ] 89%\r",
      "[============================================================] 100%\r",
      "Counting pages (2/6)                                               \n",
      "[============================================================] Object 1 of 1\r",
      "Resolving links (4/6)                                                       \n",
      "[============================================================] Object 1 of 1\r",
      "Loading headers and footers (5/6)                                           \n",
      "Printing pages (6/6)\n",
      "[>                                                           ] Preparing\r",
      "[========>                                                   ] Page 1 of 7\r",
      "[================>                                           ] Page 2 of 7\r",
      "[=========================>                                  ] Page 3 of 7\r",
      "[==================================>                         ] Page 4 of 7\r",
      "[==========================================>                 ] Page 5 of 7\r",
      "[===================================================>        ] Page 6 of 7\r",
      "[============================================================] Page 7 of 7\r",
      "Done                                                                      \n",
      "Warning: Received createRequest signal on a disposed ResourceObject's NetworkAccessManager. This might be an indication of an iframe taking too long to load.\n"
     ]
    },
    {
     "data": {
      "text/plain": [
       "True"
      ]
     },
     "execution_count": 34,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "pdfkit.from_url(\n",
    "    'http://www.math.keio.ac.jp/~ishikawa/indexe.html#HC',\n",
    "    d/\"00.index.pdf\")"
   ]
  }
 ],
 "metadata": {
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   "display_name": "Python 3",
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   "name": "python3"
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  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.7.0"
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 },
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