caps

Author: jmportilla

.ipynb_checkpoints/all() and any()-checkpoint.ipynb renamed to .ipynb_checkpoints/All() and any() -cap-checkpoint.ipynb

@@ -0,0 +1,240 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "#Iterators and Generators Homework - Solution\n",
+    "\n",
+    "###Problem 1\n",
+    "\n",
+    "Create a generator that generates the squares of numbers up to some number N."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "metadata": {
+    "collapsed": true
+   },
+   "outputs": [],
+   "source": [
+    "def gensquares(N):\n",
+    "    for i in range(N):\n",
+    "        yield i ** 2"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "0\n",
+      "1\n",
+      "4\n",
+      "9\n",
+      "16\n",
+      "25\n",
+      "36\n",
+      "49\n",
+      "64\n",
+      "81\n"
+     ]
+    }
+   ],
+   "source": [
+    "for x in gensquares(10):\n",
+    "    print x"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "###Problem 2\n",
+    "\n",
+    "Create a generator that yields \"n\" random numbers between a low and high number (that are inputs). Note: Use the random library. For example:"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "6"
+      ]
+     },
+     "execution_count": 6,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "import random\n",
+    "\n",
+    "random.randint(1,10)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {
+    "collapsed": true
+   },
+   "outputs": [],
+   "source": [
+    "def rand_num(low,high,n):\n",
+    "    # returns 6 numbers between 1 and 40\n",
+    "    for i in range(n):\n",
+    "        yield random.randint(low, high)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "6\n",
+      "7\n",
+      "6\n",
+      "9\n",
+      "9\n",
+      "4\n",
+      "3\n",
+      "7\n",
+      "8\n",
+      "1\n",
+      "6\n",
+      "1\n"
+     ]
+    }
+   ],
+   "source": [
+    "for num in rand_num(1,10,12):\n",
+    "    print num"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "###Problem 3\n",
+    "\n",
+    "Use the iter() function to convert the string below \n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 17,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "h\n"
+     ]
+    }
+   ],
+   "source": [
+    "s = 'hello'\n",
+    "\n",
+    "s = iter(s)\n",
+    "\n",
+    "print next(s)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "###Problem 4\n",
+    "Explain a use case for a generator using a yield statement where you would not want to use a normal function with a return statement.\n",
+    "\n",
+    "*If the output has the potential of taking up a large amount of memory and you only intend to iterate through it, you would want to use a generator. (Multiple answers are acceptable here!)*"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Extra Credit!\n",
+    "Can you explain what bonus is in the code below? (Note: We never covered this in lecture!)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 18,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "4\n",
+      "5\n"
+     ]
+    }
+   ],
+   "source": [
+    "my_list = [1,2,3,4,5]\n",
+    "\n",
+    "gencomp = (item for item in my_list if item > 3)\n",
+    "\n",
+    "for item in gencomp:\n",
+    "    print item"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Hint google: generator comprehnsion is!\n",
+    "\n",
+    "#Great Job!"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.10"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}

.ipynb_checkpoints/complex-checkpoint.ipynb renamed to .ipynb_checkpoints/Complex -cap-checkpoint.ipynb

@@ -0,0 +1,6 @@
+{
+ "cells": [],
+ "metadata": {},
+ "nbformat": 4,
+ "nbformat_minor": 0
+}

.ipynb_checkpoints/enumerate-checkpoint.ipynb renamed to .ipynb_checkpoints/Enumerate - cap-checkpoint.ipynb

@@ -7,6 +7,15 @@
     "#Advanced Functions Quiz"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [],
+   "source": []
+  },
   {
    "cell_type": "code",
    "execution_count": null,