One exercise, hiding code cells

notebooks/background/functions/00_basic_notation.ipynb

@@ -79,29 +79,81 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 4,
    "metadata": {},
    "outputs": [
     {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "The output of random_output(5) is 15\n",
-      "The output of random_output(5) is 15\n",
-      "The output of random_output(5) is 15\n",
-      "The output of random_output(5) is 15\n",
-      "The output of random_output(5) is 10\n",
-      "The output of random_output(5) is 15\n",
-      "The output of random_output(5) is 10\n",
-      "The output of random_output(5) is 15\n",
-      "The output of random_output(5) is 10\n",
-      "The output of random_output(5) is 10\n"
-     ]
+     "data": {
+      "text/html": [
+       "<script>\n",
+       "code_show=true; \n",
+       "function code_toggle() {\n",
+       " if (code_show){\n",
+       " $('div.input').hide();\n",
+       " } else {\n",
+       " $('div.input').show();\n",
+       " }\n",
+       " code_show = !code_show\n",
+       "} \n",
+       "$( document ).ready(code_toggle);\n",
+       "</script>\n",
+       "The raw code for this IPython notebook is by default hidden for easier reading.\n",
+       "To toggle on/off the raw code, click <a href=\"javascript:code_toggle()\">here</a>."
+      ],
+      "text/plain": [
+       "<IPython.core.display.HTML object>"
+      ]
+     },
+     "execution_count": 4,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "from IPython.display import HTML\n",
+    "HTML('''<script>\n",
+    "code_show=true; \n",
+    "function code_toggle() {\n",
+    " if (code_show){\n",
+    " $('div.input').hide();\n",
+    " } else {\n",
+    " $('div.input').show();\n",
+    " }\n",
+    " code_show = !code_show\n",
+    "} \n",
+    "$( document ).ready(code_toggle);\n",
+    "</script>\n",
+    "The raw code for this IPython notebook is by default hidden for easier reading.\n",
+    "To toggle on/off the raw code, click <a href=\"javascript:code_toggle()\">here</a>.''')"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "application/vnd.jupyter.widget-view+json": {
+       "model_id": "6744cddd0eb543d28be2301c78e9e9c7",
+       "version_major": 2,
+       "version_minor": 0
+      },
+      "text/plain": [
+       "Button(description='Click to run randomization', layout=Layout(height='80px', width='50%'), style=ButtonStyle(…"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
     }
    ],
    "source": [
     "import random\n",
     "import re\n",
+    "import ipywidgets\n",
+    "from ipywidgets import Button, Layout\n",
+    "\n",
+    "from IPython.display import display\n",
     "\n",
     "# a programming function that is not a mathematical function\n",
     "def random_output(number):\n",
@@ -110,10 +162,22 @@
     "        return 2 * number\n",
     "    else:\n",
     "        return 3 * number\n",
+    "    \n",
+    "\n",
     "\n",
     "# let's see what happens when we run the function multiple times\n",
-    "for _ in range(10):\n",
-    "    print(\"The output of random_output({}) is {}\".format(5, random_output(5)))"
+    "#for _ in range(10):\n",
+    "    #print(\"The output of random_output({}) is {}\".format(5, random_output(5)))\n",
+    "    \n",
+    "b = ipywidgets.Button(description='Click to run randomization',\n",
+    "           layout=Layout(width='50%', height='80px'))\n",
+    "display(b)\n",
+    "\n",
+    "def on_button_clicked(b):\n",
+    "    for _ in range(10):\n",
+    "        print(\"The output of random_output({}) is {}\".format(5, random_output(5)))\n",
+    "    \n",
+    "b.on_click(on_button_clicked)"
    ]
   },
   {
@@ -153,9 +217,34 @@
     "Notice the difference between $\\rightarrow$ and $\\mapsto$.\n",
     "The first is used when specifying the domain and co-domain, whereas the latter indicates the concrete mapping from an argument to an output."
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
- "metadata": {},
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.6.5"
+  }
+ },
  "nbformat": 4,
  "nbformat_minor": 2
 }

notebooks/background/general/abbreviations.ipynb

@@ -65,7 +65,25 @@
    ]
   }
  ],
- "metadata": {},
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.6.5"
+  }
+ },
  "nbformat": 4,
  "nbformat_minor": 2
 }

notebooks/background/general/big_operators.ipynb

@@ -202,7 +202,25 @@
    ]
   }
  ],
- "metadata": {},
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.6.5"
+  }
+ },
  "nbformat": 4,
  "nbformat_minor": 2
 }

notebooks/background/general/max_min.ipynb

@@ -89,7 +89,25 @@
    ]
   }
  ],
- "metadata": {},
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.6.5"
+  }
+ },
  "nbformat": 4,
  "nbformat_minor": 2
 }

notebooks/background/graphs/00_basics.ipynb

@@ -166,7 +166,25 @@
    ]
   }
  ],
- "metadata": {},
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.6.5"
+  }
+ },
  "nbformat": 4,
  "nbformat_minor": 2
 }

notebooks/background/relations/00_notation.ipynb

@@ -144,7 +144,25 @@
    ]
   }
  ],
- "metadata": {},
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.6.5"
+  }
+ },
  "nbformat": 4,
  "nbformat_minor": 2
 }

notebooks/background/relations/01_basic_orders.ipynb

@@ -213,7 +213,25 @@
    ]
   }
  ],
- "metadata": {},
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.6.5"
+  }
+ },
  "nbformat": 4,
  "nbformat_minor": 2
 }

notebooks/background/relations/02_closure.ipynb

@@ -84,7 +84,25 @@
    ]
   }
  ],
- "metadata": {},
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.6.5"
+  }
+ },
  "nbformat": 4,
  "nbformat_minor": 2
 }

notebooks/background/relations/03_advanced_orders.ipynb

@@ -197,7 +197,25 @@
    ]
   }
  ],
- "metadata": {},
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.6.5"
+  }
+ },
  "nbformat": 4,
  "nbformat_minor": 2
 }