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+{
+ "metadata": {
+ "name": ""
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "Chapter 2 : Truth, Branching, and the Game Loop: Guess My Number"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 3,
+ "metadata": {},
+ "source": [
+ "Example 2.1 page no : 41"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "\n",
+ "\n",
+ "if (True):\n",
+ " print \"This is always displayed.\\n\\n\";\n",
+ "\n",
+ "if (False):\n",
+ " print \"This is never displayed.\\n\\n\";\n",
+ "score = 1000;\n",
+ "if (score):\n",
+ " print \"At least you didn't score zero.\\n\\n\";\n",
+ "\n",
+ "if (score >= 250):\n",
+ " print \"You scored 250 or more. Decent.\\n\\n\";\n",
+ "\n",
+ "if (score >= 500):\n",
+ " print \"You scored 500 or more. Nice.\\n\\n\";\n",
+ "if (score >= 1000):\n",
+ " print \"You scored 1000 or more. Impressive!\\n\";"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "This is always displayed.\n",
+ "\n",
+ "\n",
+ "At least you didn't score zero.\n",
+ "\n",
+ "\n",
+ "You scored 250 or more. Decent.\n",
+ "\n",
+ "\n",
+ "You scored 500 or more. Nice.\n",
+ "\n",
+ "\n",
+ "You scored 1000 or more. Impressive!\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 13
+ },
+ {
+ "cell_type": "heading",
+ "level": 3,
+ "metadata": {},
+ "source": [
+ "Example 2.2 page no :46"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "\n",
+ "\n",
+ "print \"Enter your score: \";\n",
+ "score = 1500 #int(raw_input())\n",
+ "if (score >= 1000):\n",
+ " print \"You scored 1000 or more. Impressive!\\n\";\n",
+ "else:\n",
+ " print \"You scored less than 1000.\\n\";"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter your score: \n",
+ "You scored 1000 or more. Impressive!\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 2
+ },
+ {
+ "cell_type": "heading",
+ "level": 3,
+ "metadata": {},
+ "source": [
+ "Example 2.3 page no : 49"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "\n",
+ "\n",
+ "\n",
+ "print \"Enter your score: \";\n",
+ "score = 1500 #int(raw_input())\n",
+ "\n",
+ "if (score >= 1000):\n",
+ " print \"You scored 1000 or more. Impressive!\\n\";\n",
+ "elif (score >= 500):\n",
+ " print \"You scored 500 or more. Nice.\\n\";\n",
+ "elif (score >= 250):\n",
+ " print \"You scored 250 or more. Decent.\\n\";\n",
+ "else:\n",
+ " print \"You scored less than 250. Nothing to brag about.\\n\";"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter your score: \n",
+ "You scored 1000 or more. Impressive!\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 3
+ },
+ {
+ "cell_type": "heading",
+ "level": 3,
+ "metadata": {},
+ "source": [
+ "example 2.4 page no : 53"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "\n",
+ "\n",
+ "print \"Difficulty Levels\\n\\n\";\n",
+ "print \"1 - Easy\\n\";\n",
+ "print \"2 - Normal\\n\";\n",
+ "print \"3 - Hard\\n\\n\";\n",
+ "\n",
+ "print \"Choice: \";\n",
+ "choice = 2 #int(raw_input())\n",
+ "if choice==1:\n",
+ " print \"You picked Easy.\\n\";\n",
+ "elif choice==2: \n",
+ " print \"You picked Normal.\\n\";\n",
+ "elif choice==3:\n",
+ " \"You picked Hard.\\n\";\n",
+ "else: \n",
+ " \"You made an illegal choice.\\n\";"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Difficulty Levels\n",
+ "\n",
+ "\n",
+ "1 - Easy\n",
+ "\n",
+ "2 - Normal\n",
+ "\n",
+ "3 - Hard\n",
+ "\n",
+ "\n",
+ "Choice: \n",
+ "You picked Normal.\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 4
+ },
+ {
+ "cell_type": "heading",
+ "level": 3,
+ "metadata": {},
+ "source": [
+ "example 2.5 page no : 55"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "\n",
+ "choices = ['y','y','n']\n",
+ "again = 'y'\n",
+ "i = 0\n",
+ "while (again == 'y'):\n",
+ " print \"\\n**Played an exciting game**\";\n",
+ " print \"\\nDo you want to play again? (y/n): \",\n",
+ " again = choices[i] #raw_input()\n",
+ " i += 1\n",
+ "\n",
+ "print \"\\nOkay, bye.\";"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "**Played an exciting game**\n",
+ "\n",
+ "Do you want to play again? (y/n): \n",
+ "**Played an exciting game**\n",
+ "\n",
+ "Do you want to play again? (y/n): \n",
+ "**Played an exciting game**\n",
+ "\n",
+ "Do you want to play again? (y/n): \n",
+ "Okay, bye.\n"
+ ]
+ }
+ ],
+ "prompt_number": 6
+ },
+ {
+ "cell_type": "heading",
+ "level": 3,
+ "metadata": {},
+ "source": [
+ "example 2.6 page no : 57"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "\n",
+ "choices = ['y','y','n']\n",
+ "i = 0\n",
+ "again = 'y'\n",
+ "while (again == 'y'):\n",
+ " print \"\\n**Played an exciting game**\";\n",
+ " print \"\\nDo you want to play again? (y/n): \",\n",
+ " again = choices[i] #raw_input()\n",
+ " i += 1\n",
+ "\n",
+ "print \"\\nOkay, bye.\";"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "**Played an exciting game**\n",
+ "\n",
+ "Do you want to play again? (y/n): \n",
+ "**Played an exciting game**\n",
+ "\n",
+ "Do you want to play again? (y/n): \n",
+ "**Played an exciting game**\n",
+ "\n",
+ "Do you want to play again? (y/n): \n",
+ "Okay, bye.\n"
+ ]
+ }
+ ],
+ "prompt_number": 7
+ },
+ {
+ "cell_type": "heading",
+ "level": 3,
+ "metadata": {},
+ "source": [
+ "example 2.7 page no :59"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "\n",
+ "count = 0;\n",
+ "while (True):\n",
+ " count += 1;\n",
+ " #end loop if count is greater than 10\n",
+ " if (count > 10):\n",
+ " break;\n",
+ " #skip the number 5\n",
+ " if (count == 5):\n",
+ " continue;\n",
+ " print count"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1\n",
+ "2\n",
+ "3\n",
+ "4\n",
+ "6\n",
+ "7\n",
+ "8\n",
+ "9\n",
+ "10\n"
+ ]
+ }
+ ],
+ "prompt_number": 8
+ },
+ {
+ "cell_type": "heading",
+ "level": 3,
+ "metadata": {},
+ "source": [
+ "example 2.8 page no : 63"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "\n",
+ "\n",
+ "print \"\\tGame Designer's Network\\n\";\n",
+ "success = False\n",
+ "while not success:\n",
+ " print \"\\nUsername: \";\n",
+ " username = 'guest' #raw_input()\n",
+ " print \"Password: \";\n",
+ " password = 'guest' #raw_input()\n",
+ " if (username == \"S.Meier\" and password == \"civilization\"):\n",
+ " print \"\\nHey, Sid.\";\n",
+ " success = True;\n",
+ " elif (username == \"S.Miyamoto\" and password == \"mariobros\"):\n",
+ " print \"\\nWhat's up, Shigeru?\";\n",
+ " success = True;\n",
+ " elif (username == \"W.Wright\" and password == \"thesims\"):\n",
+ " print \"\\nHow goes it, Will?\";\n",
+ " success = True;\n",
+ " elif (username == \"guest\" or password == \"guest\"):\n",
+ " print \"\\nWelcome, guest.\";\n",
+ " success = True;\n",
+ " else:\n",
+ " print \"\\nYour login failed.\";\n",
+ " success = False;"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\tGame Designer's Network\n",
+ "\n",
+ "\n",
+ "Username: \n",
+ "Password: \n",
+ "\n",
+ "Welcome, guest.\n"
+ ]
+ }
+ ],
+ "prompt_number": 9
+ },
+ {
+ "cell_type": "heading",
+ "level": 3,
+ "metadata": {},
+ "source": [
+ "example 2.9 page no : 68"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "\n",
+ "import random\n",
+ "\n",
+ "randomNumber = random.random()*100;\n",
+ "#seed random number generator\n",
+ "#generate random number\n",
+ "die = int(randomNumber % 6) + 1; # get a number between 1 and 6\n",
+ "print \"You rolled a \" , die"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "You rolled a 4\n"
+ ]
+ }
+ ],
+ "prompt_number": 10
+ },
+ {
+ "cell_type": "heading",
+ "level": 3,
+ "metadata": {},
+ "source": [
+ "example 2.10 page no : 74"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "\n",
+ "import random\n",
+ "secretNumber = int(random.random()*100) % 10 + 1;\n",
+ "tries = 0;\n",
+ "#seed random number generator\n",
+ "# random number between 1 and 100\n",
+ "print \"\\tWelcome to Guess My Number\\n\\n\";\n",
+ "guesses = [0,1,2,3,4,5,6,7,8,9,10]\n",
+ "i = 0\n",
+ "while True:\n",
+ " print \"Enter a guess: \";\n",
+ " guess = guesses[i] #int(raw_input())\n",
+ " i += 1\n",
+ " tries += 1\n",
+ " if (guess > secretNumber):\n",
+ " print \"Too high!\\n\\n\";\n",
+ " elif (guess < secretNumber):\n",
+ " print \"Too low!\\n\\n\";\n",
+ " else:\n",
+ " print \"\\nThat's it! You got it in \" , tries , \" guesses!\\n\";\n",
+ " break"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\tWelcome to Guess My Number\n",
+ "\n",
+ "\n",
+ "Enter a guess: \n",
+ "Too low!\n",
+ "\n",
+ "\n",
+ "Enter a guess: \n",
+ "Too low!\n",
+ "\n",
+ "\n",
+ "Enter a guess: \n",
+ "Too low!\n",
+ "\n",
+ "\n",
+ "Enter a guess: \n",
+ "Too low!\n",
+ "\n",
+ "\n",
+ "Enter a guess: \n",
+ "Too low!\n",
+ "\n",
+ "\n",
+ "Enter a guess: \n",
+ "Too low!\n",
+ "\n",
+ "\n",
+ "Enter a guess: \n",
+ "\n",
+ "That's it! You got it in 7 guesses!\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 11
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+} \ No newline at end of file
generated by cgit (git 2.34.1) at 2025-04-08 08:27:22 +0000