1 # Hangman game
2 import random
3
4 WORDLIST_FILENAME = "words.txt"
5
6 def loadWords():
7 """
8 Returns a list of valid words. Words are strings of lowercase letters.
9
10 Depending on the size of the word list, this function may
11 take a while to finish.
12 """
13 print("Loading word list from file...")
14 # inFile: file
15 inFile = open(WORDLIST_FILENAME, 'r')
16 # line: string
17 line = inFile.readline()
18 # wordlist: list of strings
19 wordlist = line.split()
20 print(" ", len(wordlist), "words loaded.")
21 return wordlist
22
23 def chooseWord(wordlist):
24 """
25 wordlist (list): list of words (strings)
26
27 Returns a word from wordlist at random
28 """
29 return random.choice(wordlist)
30
31 # -----------------------------------
32 wordlist = loadWords()
33
34 def isWordGuessed(secretWord, lettersGuessed):
35 '''
36 secretWord: string, the word the user is guessing
37 lettersGuessed: list, what letters have been guessed so far
38 returns: boolean, True if all the letters of secretWord are in lettersGuessed;
39 False otherwise
40 '''
41 c=0
42 for i in lettersGuessed:
43 if i in secretWord:
44 c+=1
45 if c==len(secretWord):
46 return True
47 else:
48 return False
49
50
51 def getGuessedWord(secretWord, lettersGuessed):
52 '''
53 secretWord: string, the word the user is guessing
54 lettersGuessed: list, what letters have been guessed so far
55 returns: string, comprised of letters and underscores that represents
56 what letters in secretWord have been guessed so far.
57 '''
58 s=[]
59 for i in secretWord:
60 if i in lettersGuessed:
61 s.append(i)
62 ans=''
63 for i in secretWord:
64 if i in s:
65 ans+=i
66 else:
67 ans+='_ '
68 return ans
69
70
71
72 def getAvailableLetters(lettersGuessed):
73 '''
74 lettersGuessed: list, what letters have been guessed so far
75 returns: string, comprised of letters that represents what letters have not
76 yet been guessed.
77 '''
78 import string
79 ans=list(string.ascii_lowercase)
80 for i in lettersGuessed:
81 ans.remove(i)
82 return ''.join(ans)
83
84 def hangman(secretWord):
85 '''
86 secretWord: string, the secret word to guess.
87
88 Starts up an interactive game of Hangman.
89
90 * At the start of the game, let the user know how many
91 letters the secretWord contains.
92
93 * Ask the user to supply one guess (i.e. letter) per round.
94
95 * The user should receive feedback immediately after each guess
96 about whether their guess appears in the computers word.
97
98 * After each round, you should also display to the user the
99 partially guessed word so far, as well as letters that the
100 user has not yet guessed.
101
102 Follows the other limitations detailed in the problem write-up.
103 '''
104 print("Welcome to the game, Hangman!")
105 print("I am thinking of a word that is",len(secretWord),"letters long.")
106
107 global lettersGuessed
108 mistakeMade=0
109 lettersGuessed=[]
110
111 while 8 - mistakeMade > 0:
112
113 if isWordGuessed(secretWord, lettersGuessed):
114 print("-------------")
115 print("Congratulations, you won!")
116 break
117
118 else:
119 print("-------------")
120 print("You have",8-mistakeMade,"guesses left.")
121 print("Available letters:",getAvailableLetters(lettersGuessed))
122 guess=str(input("Please guess a letter: ")).lower()
123
124 if guess in lettersGuessed:
125 print("Oops! You've already guessed that letter:",getGuessedWord(secretWord,lettersGuessed))
126
127 elif guess in secretWord and guess not in lettersGuessed:
128 lettersGuessed.append(guess)
129 print("Good guess:",getGuessedWord(secretWord,lettersGuessed))
130
131 else:
132 lettersGuessed.append(guess)
133 mistakeMade += 1
134 print("Oops! That letter is not in my word:",getGuessedWord(secretWord,lettersGuessed))
135
136 if 8 - mistakeMade == 0:
137 print("-------------")
138 print("Sorry, you ran out of guesses. The word was else.",secretWord)
139 break
140
141 else:
142 continue
143
144
145 secretWord = chooseWord(wordlist).lower()
146 hangman(secretWord)
