Activity 1

activity_1

{
 "metadata": {
  "name": "statement_1"
 },
 "nbformat": 3,
 "nbformat_minor": 0,
 "worksheets": [
  {
   "cells": [
    {
     "cell_type": "heading",
     "level": 1,
     "metadata": {},
     "source": "Activity 1"
    },
    {
     "cell_type": "markdown",
     "metadata": {},
     "source": "The file `data/numbers.txt` has a million lines, each of which contains a number from 0 to 9."
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": "!wc -l data/numbers.txt",
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": "1000000 data/numbers.txt\r\n"
      }
     ],
     "prompt_number": 1
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": "!head data/numbers.txt",
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": "0\r\n2\r\n6\r\n4\r\n1\r\n1\r\n0\r\n2\r\n0\r\n1\r\n"
      }
     ],
     "prompt_number": 2
    },
    {
     "cell_type": "heading",
     "level": 3,
     "metadata": {},
     "source": "Main goal"
    },
    {
     "cell_type": "markdown",
     "metadata": {},
     "source": "How many times does each of the numbers appear in the file?"
    },
    {
     "cell_type": "heading",
     "level": 3,
     "metadata": {},
     "source": "Stretch goal"
    },
    {
     "cell_type": "markdown",
     "metadata": {},
     "source": "Make a bar graph of your answer to the main goal."
    }
   ],
   "metadata": {}
  }
 ]
}