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{
"metadata": {
"name": "ch12"
},
"nbformat": 3,
"nbformat_minor": 0,
"worksheets": [
{
"cells": [
{
"cell_type": "heading",
"level": 1,
"metadata": {},
"source": "Chapter 12 : Vectors of Objects"
},
{
"cell_type": "heading",
"level": 3,
"metadata": {},
"source": "example 12.1 page no :124\n"
},
{
"cell_type": "code",
"collapsed": false,
"input": "'''\nexample 12.1 page no :124\n'''\n\nclass Card:\n def __init__(self,s=None,r=None):\n if s==None:\n self.suit = 0\n self.rank = 0\n else:\n self.suit = s; \n self.rank = r;\n\nc = Card (0,3)\n",
"language": "python",
"metadata": {},
"outputs": [],
"prompt_number": 1
},
{
"cell_type": "heading",
"level": 3,
"metadata": {},
"source": "example 12.2 page no : 126\n"
},
{
"cell_type": "code",
"collapsed": false,
"input": "'''\nexample 12.2 page no : 126\n'''\nclass Card:\n def __init__(self,s=None,r=None):\n if s==None:\n self.suit = 0\n self.rank = 0\n else:\n self.suit = s; \n self.rank = r;\n def print_(self):\n suits = [\"Clubs\",\"Diamonds\",\"Hearts\",\"Spades\"]\n ranks = [\"Ace\",\"2\",\"3\",\"4\",\"5\",\"6\",\"7\",\"8\",\"9\",\"10\",\"Jack\",\"Queen\",\"King\"]\n print ranks[self.rank] , \" of \" , suits[self.suit] \n\nc = Card (1, 11)\nc.print_ ();",
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": "Queen of Diamonds\n"
}
],
"prompt_number": 2
},
{
"cell_type": "heading",
"level": 3,
"metadata": {},
"source": "example 12.3 page no :127\n"
},
{
"cell_type": "code",
"collapsed": false,
"input": "'''\nexample 12.3 page no :127\n'''\n\nclass Card:\n def __init__(self,s=None,r=None):\n if s==None:\n self.suit = 0\n self.rank = 0\n else:\n self.suit = s; \n self.rank = r;\n def print_(self):\n suits = [\"Clubs\",\"Diamonds\",\"Hearts\",\"Spades\"]\n ranks = [\"Ace\",\"2\",\"3\",\"4\",\"5\",\"6\",\"7\",\"8\",\"9\",\"10\",\"Jack\",\"Queen\",\"King\"]\n print ranks[self.rank] , \" of \" , suits[self.suit] \n\n def equals(self,c2):\n return (self.rank == c2.rank and self.suit == c2.suit);\n\nc1 = Card(1, 11);\nc2 =Card(1, 11);\nif (c1.equals(c2)):\n print \"Yup, that's the same card.\" ",
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": "Yup, that's the same card.\n"
}
],
"prompt_number": 3
},
{
"cell_type": "heading",
"level": 3,
"metadata": {},
"source": "example 12.4 page no :129\n"
},
{
"cell_type": "code",
"collapsed": false,
"input": "'''\nexample 12.4 page no :129\n'''\n\n\nclass Card:\n def __init__(self,s=None,r=None):\n if s==None:\n self.suit = 0\n self.rank = 0\n else:\n self.suit = s; \n self.rank = r;\n def print_(self):\n suits = [\"Clubs\",\"Diamonds\",\"Hearts\",\"Spades\"]\n ranks = [\"Ace\",\"2\",\"3\",\"4\",\"5\",\"6\",\"7\",\"8\",\"9\",\"10\",\"Jack\",\"Queen\",\"King\"]\n print ranks[self.rank] , \" of \" , suits[self.suit] \n\n def equals(self,c2):\n return (self.rank == c2.rank and self.suit == c2.suit);\n\n def isGreater(self,c2):\n if (self.suit > c2.suit):\n return True;\n if (selfsuit < c2.suit):\n return False;\n if (self.rank > c2.rank):\n return True;\n if (self.rank < c2.rank):\n return False;\n return False;\n\nc1 = Card(2, 11)\nc2 = Card(1, 11)\nif (c1.isGreater (c2)):\n c1.print_()\n print \"is greater than\" \n c2.print_();",
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": "Queen of Hearts\nis greater than\nQueen of Diamonds\n"
}
],
"prompt_number": 4
},
{
"cell_type": "heading",
"level": 3,
"metadata": {},
"source": "example 12.5 page no :130\n"
},
{
"cell_type": "code",
"collapsed": false,
"input": "'''\nexample 12.5 page no :130\n'''\nclass Card:\n def __init__(self,s=None,r=None):\n if s==None:\n self.suit = 0\n self.rank = 0\n else:\n self.suit = s; \n self.rank = r;\n def print_(self):\n suits = [\"Clubs\",\"Diamonds\",\"Hearts\",\"Spades\"]\n ranks = [\"Ace\",\"2\",\"3\",\"4\",\"5\",\"6\",\"7\",\"8\",\"9\",\"10\",\"Jack\",\"Queen\",\"King\"]\n print ranks[self.rank] , \" of \" , suits[self.suit] \n\n\ndef printDeck(deck):\n for i in range(len(deck)):\n deck[i].print_()\n\ndeck = []\n\nfor suit in range(3):\n for rank in range(13):\n a = Card(suit,rank)\n deck.append(a)\n\nprintDeck(deck)",
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": "Ace of Clubs\n2 of Clubs\n3 of Clubs\n4 of Clubs\n5 of Clubs\n6 of Clubs\n7 of Clubs\n8 of Clubs\n9 of Clubs\n10 of Clubs\nJack of Clubs\nQueen of Clubs\nKing of Clubs\nAce of Diamonds\n2 of Diamonds\n3 of Diamonds\n4 of Diamonds\n5 of Diamonds\n6 of Diamonds\n7 of Diamonds\n8 of Diamonds\n9 of Diamonds\n10 of Diamonds\nJack of Diamonds\nQueen of Diamonds\nKing of Diamonds\nAce of Hearts\n2 of Hearts\n3 of Hearts\n4 of Hearts\n5 of Hearts\n6 of Hearts\n7 of Hearts\n8 of Hearts\n9 of Hearts\n10 of Hearts\nJack of Hearts\nQueen of Hearts\nKing of Hearts\n"
}
],
"prompt_number": 5
},
{
"cell_type": "heading",
"level": 3,
"metadata": {},
"source": "example 12.6 page no : 131\n"
},
{
"cell_type": "code",
"collapsed": false,
"input": "'''\nexample 12.6 page no : 131\n'''\nclass Card:\n def __init__(self,s=None,r=None):\n if s==None:\n self.suit = 0\n self.rank = 0\n else:\n self.suit = s; \n self.rank = r;\n def print_(self):\n suits = [\"Clubs\",\"Diamonds\",\"Hearts\",\"Spades\"]\n ranks = [\"Ace\",\"2\",\"3\",\"4\",\"5\",\"6\",\"7\",\"8\",\"9\",\"10\",\"Jack\",\"Queen\",\"King\"]\n print ranks[self.rank] , \" of \" , suits[self.suit] \n \n def equals(self,c2):\n return (self.rank == c2.rank and self.suit == c2.suit);\n\n def find(self,deck):\n for i in range(len(deck)):\n if (self.equals(deck[i])):\n return i;\n return -1;\n\ndeck = []\n\nfor suit in range(3):\n for rank in range(13):\n a = Card(suit,rank)\n deck.append(a)\n\nindex = deck[17].find (deck)\nprint \"I found the card at index = \" , index ",
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": "I found the card at index = 17\n"
}
],
"prompt_number": 6
},
{
"cell_type": "heading",
"level": 3,
"metadata": {},
"source": "example 12.7 page no : 133\n"
},
{
"cell_type": "code",
"collapsed": false,
"input": "'''\nexample 12.7 page no : 133\n'''\n\nclass Card:\n def __init__(self,s=None,r=None):\n if s==None:\n self.suit = 0\n self.rank = 0\n else:\n self.suit = s; \n self.rank = r;\n def print_(self):\n suits = [\"Clubs\",\"Diamonds\",\"Hearts\",\"Spades\"]\n ranks = [\"Ace\",\"2\",\"3\",\"4\",\"5\",\"6\",\"7\",\"8\",\"9\",\"10\",\"Jack\",\"Queen\",\"King\"]\n print ranks[self.rank] , \" of \" , suits[self.suit] \n \n def equals(self,c2):\n return (self.rank == c2.rank and self.suit == c2.suit);\n\n def find(self,deck):\n for i in range(len(deck)):\n if (self.equals(deck[i])):\n return i;\n return -1;\n \n def isGreater(self,c2):\n if (self.suit > c2.suit):\n return True;\n if (self.suit < c2.suit):\n return False;\n if (self.rank > c2.rank):\n return True;\n if (self.rank < c2.rank):\n return False;\n return False;\n \ndef findBisect(deck,card,low,high):\n print low , \", \" , high \n if (high < low):\n return -1;\n mid = (high + low) / 2\n if (card.equals(deck[mid])):\n return mid;\n if (deck[mid].isGreater (card)):\n return findBisect (deck, card,low, mid-1);\n else:\n return findBisect (deck,card, mid+1, high)\n\n\ndeck = []\n\nfor suit in range(3):\n for rank in range(13):\n a = Card(suit,rank)\n deck.append(a)\n\nprint findBisect (deck, deck[23], 0, 51)",
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": "0 , 51\n0 , 24\n13 , 24\n19 , 24\n22 , 24\n23\n"
}
],
"prompt_number": 7
},
{
"cell_type": "code",
"collapsed": false,
"input": "",
"language": "python",
"metadata": {},
"outputs": []
}
],
"metadata": {}
}
]
}
|
