{
 "metadata": {
  "name": "",
  "signature": "sha256:668f52295bb8e65ad2ddd9293b48c435ea624c27afc5b1fec5862539fb575f75"
 },
 "nbformat": 3,
 "nbformat_minor": 0,
 "worksheets": [
  {
   "cells": [
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "import re\n",
      "import random"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [],
     "prompt_number": 1
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "WORDS = [w.strip() for w in open('/usr/share/dict/british-english').readlines() \n",
      "         if re.match(r'^[a-z]*$', w.strip())]"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [],
     "prompt_number": 2
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "STARTING_LIVES = 10\n",
      "lives = 0"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [],
     "prompt_number": 3
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "wrong_letters = []"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [],
     "prompt_number": 4
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "len(WORDS)"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "metadata": {},
       "output_type": "pyout",
       "prompt_number": 5,
       "text": [
        "62856"
       ]
      }
     ],
     "prompt_number": 5
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "WORDS[30000:30010]"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "metadata": {},
       "output_type": "pyout",
       "prompt_number": 6,
       "text": [
        "['jotted',\n",
        " 'jotting',\n",
        " 'jottings',\n",
        " 'joule',\n",
        " 'joules',\n",
        " 'jounce',\n",
        " 'jounced',\n",
        " 'jounces',\n",
        " 'jouncing',\n",
        " 'journal']"
       ]
      }
     ],
     "prompt_number": 6
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "target = random.choice(WORDS)\n",
      "target"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "metadata": {},
       "output_type": "pyout",
       "prompt_number": 14,
       "text": [
        "'rebounds'"
       ]
      }
     ],
     "prompt_number": 14
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "discovered = list('_' * len(target))\n",
      "discovered"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "metadata": {},
       "output_type": "pyout",
       "prompt_number": 8,
       "text": [
        "['_', '_', '_', '_', '_', '_']"
       ]
      }
     ],
     "prompt_number": 8
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "letter = input('Enter letter: ').strip().lower()[0]\n",
      "letter"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "name": "stdout",
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Enter letter: sdfsdfs\n"
       ]
      },
      {
       "metadata": {},
       "output_type": "pyout",
       "prompt_number": 9,
       "text": [
        "'s'"
       ]
      }
     ],
     "prompt_number": 9
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "def find_all(string, letter):\n",
      "    locations = []\n",
      "    starting=0\n",
      "    location = string.find(letter)\n",
      "    while location > -1:\n",
      "        locations += [location]\n",
      "        starting = location + 1\n",
      "        location = string.find(letter, starting)\n",
      "    return locations"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [],
     "prompt_number": 11
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "find_all('happy', 'q')"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "metadata": {},
       "output_type": "pyout",
       "prompt_number": 12,
       "text": [
        "[]"
       ]
      }
     ],
     "prompt_number": 12
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "guessed_letter = 'e'\n",
      "locations = find_all(target, guessed_letter)\n",
      "for location in locations:\n",
      "    discovered[location] = guessed_letter\n",
      "discovered"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "metadata": {},
       "output_type": "pyout",
       "prompt_number": 15,
       "text": [
        "['_', 'e', '_', '_', '_', '_']"
       ]
      }
     ],
     "prompt_number": 15
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "def updated_discovered_word(discovered, guessed_letter):\n",
      "    locations = find_all(target, guessed_letter)\n",
      "    for location in locations:\n",
      "        discovered[location] = guessed_letter\n",
      "    return discovered"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [],
     "prompt_number": 18
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "def initialise():\n",
      "    global lives, target, discovered, wrong_letters\n",
      "    lives = STARTING_LIVES\n",
      "    target = random.choice(WORDS)\n",
      "    discovered = list('_' * len(target))\n",
      "    wrong_letters = []"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [],
     "prompt_number": 19
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "def do_turn():\n",
      "    global discovered, lives, wrong_letters\n",
      "    print('Word:', ' '.join(discovered), ' : Lives =', lives, ', wrong guesses:', ' '.join(sorted(wrong_letters)))\n",
      "    guess = input('Enter letter: ').strip().lower()[0]\n",
      "    if guess in target:\n",
      "        updated_discovered_word(discovered, guess)\n",
      "    else:\n",
      "        lives -= 1\n",
      "        if guess not in wrong_letters:\n",
      "            wrong_letters += [guess]"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [],
     "prompt_number": 27
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "def play_game():\n",
      "    global discovered, lives\n",
      "    initialise()\n",
      "    game_finished = False\n",
      "    do_turn()\n",
      "    while not game_finished:\n",
      "        if '_' not in discovered:\n",
      "            print('You won! The word was', target)\n",
      "            game_finished = True\n",
      "        elif lives <= 0:\n",
      "            print('You lost. The word was', target)\n",
      "            game_finished = True\n",
      "        else:\n",
      "            do_turn()"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [],
     "prompt_number": 25
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "play_game()"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Word: _ _ _ _ _ _ _ _ _ _ _ _ _ _  : Lives = 10 , wrong guesses: \n"
       ]
      },
      {
       "name": "stdout",
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Enter letter: e\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Word: _ e _ _ _ _ _ _ _ _ _ _ _ _  : Lives = 10 , wrong guesses: \n"
       ]
      },
      {
       "name": "stdout",
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Enter letter: a\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Word: _ e _ _ a _ _ _ _ _ _ _ _ _  : Lives = 10 , wrong guesses: \n"
       ]
      },
      {
       "name": "stdout",
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Enter letter: i\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Word: _ e _ _ a _ _ _ _ _ i _ i _  : Lives = 10 , wrong guesses: \n"
       ]
      },
      {
       "name": "stdout",
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Enter letter: o\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Word: _ e _ _ a _ _ _ o _ i _ i _  : Lives = 10 , wrong guesses: \n"
       ]
      },
      {
       "name": "stdout",
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Enter letter: t\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Word: _ e _ _ a _ _ _ o _ i t i _  : Lives = 10 , wrong guesses: \n"
       ]
      },
      {
       "name": "stdout",
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Enter letter: r\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Word: _ e r _ a _ _ r o _ i t i _  : Lives = 10 , wrong guesses: \n"
       ]
      },
      {
       "name": "stdout",
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Enter letter: n\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Word: _ e r _ a _ _ r o _ i t i _  : Lives = 9 , wrong guesses: n\n"
       ]
      },
      {
       "name": "stdout",
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Enter letter: s\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Word: _ e r _ a _ _ r o _ i t i _  : Lives = 8 , wrong guesses: n s\n"
       ]
      },
      {
       "name": "stdout",
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Enter letter: h\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Word: h e r _ a _ h r o _ i t i _  : Lives = 8 , wrong guesses: n s\n"
       ]
      },
      {
       "name": "stdout",
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Enter letter: c\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Word: h e r _ a _ h r o _ i t i c  : Lives = 8 , wrong guesses: n s\n"
       ]
      },
      {
       "name": "stdout",
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Enter letter: c\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Word: h e r _ a _ h r o _ i t i c  : Lives = 8 , wrong guesses: n s\n"
       ]
      },
      {
       "name": "stdout",
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Enter letter: m\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Word: h e r m a _ h r o _ i t i c  : Lives = 8 , wrong guesses: n s\n"
       ]
      },
      {
       "name": "stdout",
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Enter letter: p\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Word: h e r m a p h r o _ i t i c  : Lives = 8 , wrong guesses: n s\n"
       ]
      },
      {
       "name": "stdout",
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Enter letter: d\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "You won! The word was hermaphroditic\n"
       ]
      }
     ],
     "prompt_number": 30
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "class Game:\n",
      "    def __init__(self, target, lives=STARTING_LIVES):\n",
      "        self.lives = lives\n",
      "        self.target = target\n",
      "        self.discovered = list('_' * len(target))\n",
      "        self.wrong_letters = []\n",
      "        self.game_finished = False\n",
      "        self.game_won = False\n",
      "        self.game_lost = False\n",
      "    \n",
      "    def find_all(self, letter):\n",
      "        locations = []\n",
      "        starting=0\n",
      "        location = self.target.find(letter)\n",
      "        while location > -1:\n",
      "            locations += [location]\n",
      "            starting = location + 1\n",
      "            location = self.target.find(letter, starting)\n",
      "        return locations\n",
      "    \n",
      "    def updated_discovered_word(self, guessed_letter):\n",
      "        locations = find_all(self, guessed_letter)\n",
      "        for location in locations:\n",
      "            self.discovered[location] = guessed_letter\n",
      "        return self.discovered\n",
      "    \n",
      "    def do_turn(self):\n",
      "        print('Word:', ' '.join(self.discovered), \n",
      "              ' : Lives =', self.lives, \n",
      "              ', wrong guesses:', ' '.join(sorted(self.wrong_letters)))\n",
      "        guess = input('Enter letter: ').strip().lower()[0]\n",
      "        if guess in self.target:\n",
      "            updated_discovered_word(self, guess)\n",
      "        else:\n",
      "            self.lives -= 1\n",
      "            if guess not in self.wrong_letters:\n",
      "                self.wrong_letters += [guess]\n",
      "        if self.lives == 0:\n",
      "            self.game_finished = True\n",
      "            self.game_lost = True\n",
      "        if '_' not in self.discovered:\n",
      "            self.game_finished = True\n",
      "            self.game_won = True\n",
      "    \n",
      "    def play_game(self):\n",
      "        do_turn()\n",
      "        while not self.game_finished:\n",
      "            if self.game_won:\n",
      "                print('You won! The word was', self.target)\n",
      "            elif self.game_lost:\n",
      "                print('You lost. The word was', self.target)\n",
      "            else:\n",
      "                do_turn()\n",
      "        return self.game_won"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [],
     "prompt_number": 47
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "g = Game(random.choice(WORDS))"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [],
     "prompt_number": 48
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "g.target"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "metadata": {},
       "output_type": "pyout",
       "prompt_number": 49,
       "text": [
        "'paintbrush'"
       ]
      }
     ],
     "prompt_number": 49
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "g.discovered"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "metadata": {},
       "output_type": "pyout",
       "prompt_number": 50,
       "text": [
        "['_', '_', '_', '_', '_', '_', '_', '_', '_', '_']"
       ]
      }
     ],
     "prompt_number": 50
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "g.do_turn()"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Word: _ _ _ _ _ _ _ _ _ _  : Lives = 10 , wrong guesses: \n"
       ]
      },
      {
       "name": "stdout",
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Enter letter: x\n"
       ]
      }
     ],
     "prompt_number": 51
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "g.lives"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "metadata": {},
       "output_type": "pyout",
       "prompt_number": 52,
       "text": [
        "9"
       ]
      }
     ],
     "prompt_number": 52
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "g.wrong_letters"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "metadata": {},
       "output_type": "pyout",
       "prompt_number": 53,
       "text": [
        "['x']"
       ]
      }
     ],
     "prompt_number": 53
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "g.do_turn()"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Word: _ _ _ _ _ _ _ _ _ _  : Lives = 9 , wrong guesses: x\n"
       ]
      },
      {
       "name": "stdout",
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Enter letter: t\n"
       ]
      },
      {
       "ename": "TypeError",
       "evalue": "'Game' object does not support item assignment",
       "output_type": "pyerr",
       "traceback": [
        "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m\n\u001b[1;31mTypeError\u001b[0m                                 Traceback (most recent call last)",
        "\u001b[1;32m<ipython-input-54-1beb96467341>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m()\u001b[0m\n\u001b[1;32m----> 1\u001b[1;33m \u001b[0mg\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mdo_turn\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m",
        "\u001b[1;32m<ipython-input-47-8f8ddb756c32>\u001b[0m in \u001b[0;36mdo_turn\u001b[1;34m(self)\u001b[0m\n\u001b[0;32m     31\u001b[0m         \u001b[0mguess\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0minput\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;34m'Enter letter: '\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mstrip\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mlower\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m[\u001b[0m\u001b[1;36m0\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     32\u001b[0m         \u001b[1;32mif\u001b[0m \u001b[0mguess\u001b[0m \u001b[1;32min\u001b[0m \u001b[0mself\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mtarget\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m---> 33\u001b[1;33m             \u001b[0mupdated_discovered_word\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mself\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mguess\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m     34\u001b[0m         \u001b[1;32melse\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     35\u001b[0m             \u001b[0mself\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mlives\u001b[0m \u001b[1;33m-=\u001b[0m \u001b[1;36m1\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
        "\u001b[1;32m<ipython-input-18-572b4e76dcf5>\u001b[0m in \u001b[0;36mupdated_discovered_word\u001b[1;34m(discovered, guessed_letter)\u001b[0m\n\u001b[0;32m      2\u001b[0m     \u001b[0mlocations\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mfind_all\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mtarget\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mguessed_letter\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m      3\u001b[0m     \u001b[1;32mfor\u001b[0m \u001b[0mlocation\u001b[0m \u001b[1;32min\u001b[0m \u001b[0mlocations\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m----> 4\u001b[1;33m         \u001b[0mdiscovered\u001b[0m\u001b[1;33m[\u001b[0m\u001b[0mlocation\u001b[0m\u001b[1;33m]\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mguessed_letter\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m      5\u001b[0m     \u001b[1;32mreturn\u001b[0m \u001b[0mdiscovered\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
        "\u001b[1;31mTypeError\u001b[0m: 'Game' object does not support item assignment"
       ]
      }
     ],
     "prompt_number": 54
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [],
     "language": "python",
     "metadata": {},
     "outputs": []
    }
   ],
   "metadata": {}
  }
 ]
}