FundamentalsPractice.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "you are being sung to, gerry\n"
     ]
    }
   ],
   "source": [
    "import os as os;\n",
    "def main():\n",
    "    print(\"happy birthday\")\n",
    "def singToAnybody(personName):\n",
    "    print(\"you are being sung to, \" + personName)\n",
    "\n",
    "singToAnybody(\"gerry\")\n",
    "\n",
    "    "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "5\n",
      "enter a number1\n"
     ]
    },
    {
     "ename": "NameError",
     "evalue": "name 'processUserInput' is not defined",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mNameError\u001b[0m                                 Traceback (most recent call last)",
      "\u001b[0;32m<ipython-input-3-9bc1ca0bb332>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[1;32m      9\u001b[0m \u001b[0minputFromUser\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0minput\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m\"enter a number\"\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     10\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 11\u001b[0;31m \u001b[0mprint\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mprocessUserInput\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0minputFromUser\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     12\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     13\u001b[0m \u001b[0;32mdef\u001b[0m \u001b[0mprocessUserInput\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mi\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mNameError\u001b[0m: name 'processUserInput' is not defined"
     ]
    }
   ],
   "source": [
    "def basicMathFun(num1, num2, num3):\n",
    "    r1 = num1 * num2\n",
    "    r2 = r1 + num3\n",
    "    return r2\n",
    "\n",
    "print(basicMathFun(1,2,3))\n",
    "dir()\n",
    "\n",
    "inputFromUser = input(\"enter a number\")\n",
    "\n",
    "print(processUserInput(inputFromUser))\n",
    "\n",
    "def processUserInput(i):\n",
    "    n = i + \" never!\"\n",
    "    print(type(n))\n",
    "    type(n)\n",
    "    return n\n",
    "\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Enter the upper list bound: 10\n",
      "[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]\n",
      "45\n"
     ]
    }
   ],
   "source": [
    "sumto = input(\"Enter the upper list bound: \")\n",
    "firstList = list(range(int(sumto)))\n",
    "print(firstList)\n",
    "sum = 0\n",
    "for x in firstList:\n",
    "    sum = sum + x\n",
    "print(str(sum))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Total whites on Jan 1: 863\n",
      "Total blacks on Jan 1: 1478\n"
     ]
    }
   ],
   "source": [
    "import csv\n",
    "file = open('jail.csv', newline='')\n",
    "reader = csv.DictReader(file)\n",
    "totBlack = 0\n",
    "totWhite = 0\n",
    "raceCount = {'white':totWhite, 'black':totBlack}\n",
    "\n",
    "for row in reader:\n",
    "    if row['date'] == '2018-01-01':\n",
    "        if row['race'] == 'B':\n",
    "            totBlack = totBlack + 1\n",
    "        elif row['race'] == 'W':\n",
    "            totWhite = totWhite + 1\n",
    "file.close()\n",
    "print(\"Total whites on Jan 1: \" + str(totWhite))\n",
    "print(\"Total blacks on Jan 1: \" + str(totBlack))\n",
    "\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {},
   "outputs": [
    {
     "ename": "NameError",
     "evalue": "name 'csv' is not defined",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mNameError\u001b[0m                                 Traceback (most recent call last)",
      "\u001b[0;32m<ipython-input-10-c2f3233aae6b>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[1;32m      1\u001b[0m \u001b[0;32mwith\u001b[0m \u001b[0mopen\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m'jailSum.txt'\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m'w'\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mnewline\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0;34m''\u001b[0m\u001b[0;34m)\u001b[0m \u001b[0;32mas\u001b[0m \u001b[0mfile2\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m----> 2\u001b[0;31m     \u001b[0mwriter\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mcsv\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mwriter\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mfile2\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m      3\u001b[0m     \u001b[0mwriter\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mwriterow\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m\"Total blacks: \"\u001b[0m \u001b[0;34m+\u001b[0m \u001b[0mstr\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mtotBlack\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m      4\u001b[0m     \u001b[0mwriter\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mwriterow\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m\"Total Whites: \"\u001b[0m \u001b[0;34m+\u001b[0m \u001b[0mstr\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mtotWhite\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mNameError\u001b[0m: name 'csv' is not defined"
     ]
    }
   ],
   "source": [
    "with open('jailSum.txt', 'w', newline='') as file2:\n",
    "    writer = csv.writer(file2, )\n",
    "    writer.writerow(\"Total blacks: \" + str(totBlack))\n",
    "    writer.writerow(\"Total Whites: \" + str(totWhite))"
   ]
  }
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