Chapter 14 - Tuples, Sets, and Dictionaries - Programming Exercises - Page 497: 14.9

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# 14.9 (Game: hangman) Write the hangman game with a graphics display, as shown in # Figure 14.7. After seven misses, the program displays the word. The user can # press the Enter key to continue to guess another word. import random from tkinter import * class GUI: def __init__(self): self.WORDS = ('hello', 'welcome', 'play', 'dog', 'cat', 'telephone', 'television', 'satellite', 'computer') self.missed_letters = [] self.word = self.WORDS[random.randint(0, len(self.WORDS) - 1)] self.str = list('*' * len(self.word)) window = Tk() self.cnvs = Canvas(window, width=600, height=500) self.cnvs.pack() self.create_scene() self.cnvs.bind('', self.handle_input) self.cnvs.bind('', self.replay) self.cnvs.focus_set() window.mainloop() def handle_input(self, event): if event.char in self.word: self.cnvs.delete('txt') for i in range(len(self.word)): if self.word[i] == event.char: self.str[i] = self.word[i] self.cnvs.delete('txt') txt = "Guess a word: " + "".join(self.str) self.cnvs.create_text(280, 380, text=txt, tag='txt') else: self.cnvs.delete('wrong') self.create_hangman(len(self.missed_letters)) self.missed_letters.append(event.char) txt = "Missed letters: " + "".join(self.missed_letters) if "".join(self.str) == self.word or len(self.missed_letters)>6 : self.cnvs.delete('txt') self.cnvs.delete('wrong') txt = "The word is: " + "".join(self.word) self.cnvs.create_text(280, 380, text=txt, tag='txt') self.cnvs.create_text(280, 420, text='To continue the game press ENTER', tag='txt') def create_hangman(self, i): if i == 0: self.cnvs.create_line(260, 90, 260, 120, tag='man') # create rope elif i == 1: self.cnvs.create_oval(230, 120, 290, 160, tag='man') # create head elif i == 2: self.cnvs.create_line(235, 150, 150, 210, tag='man') # create right arm elif i == 3: self.cnvs.create_line(285, 150, 370, 210, tag='man') # create left arm elif i == 4: self.cnvs.create_line(260, 160, 260, 280, tag='man') # create body elif i == 5: self.cnvs.create_line(260, 280, 200, 400, tag='man') # create right leg else: self.cnvs.create_line(260, 280, 320, 400, tag='man') # create left leg def create_scene(self): self.cnvs.create_arc(10, 430, 200, 630, start=30, extent=120, style=CHORD) self.cnvs.create_line(105, 430, 105, 90) self.cnvs.create_line(105, 90, 260, 90) txt = "Guess a word: " + ('*' * len(self.word)) self.cnvs.create_text(280, 380, text=txt, tag='txt') def replay(self, event): self.cnvs.delete('man') self.cnvs.delete('txt') self.word = self.WORDS[random.randint(0, len(self.WORDS) - 1)] self.str = list('*' * len(self.word)) txt = "Guess a word: " + ('*' * len(self.word)) self.cnvs.create_text(280, 380, text=txt, tag='txt') self.missed_letters = [] GUI()