lab metrics

app/hangman.py

@@ -4,13 +4,14 @@ import random
 import os
 
 # Constants
-WORDS = ("python", "jumble", "easy", "difficult", "answer", "xylophone", "hangman",
-         "computer", "science", "programming", "mathematics", "player", "condition",
-         "reverse", "water", "board", "geeks", "keyboard", "laptop", "headphone",
-         "mouse", "printer", "scanner", "software", "hardware", "network", "server")
+WORDS = ("python", "jumble", "easy", "difficult", "answer", "xylophone",
+         "hangman", "computer", "science", "programming", "mathematics",
+         "player", "condition", "reverse", "water", "board", "geeks",
+         "keyboard", "laptop", "headphone", "mouse", "printer",
+         "scanner", "software", "hardware", "network", "server")
 
 HANGMAN_STAGES = (
-"""
+    """
   -------
   |/    |
   |
@@ -20,7 +21,7 @@ HANGMAN_STAGES = (
   |
  /|\\
 -----------
-""","""
+""", """
   -------
   |/    |
   |     O
@@ -30,7 +31,7 @@ HANGMAN_STAGES = (
   |
  /|\\
 -----------
-""","""
+""", """
   -------
   |/    |
   |     O
@@ -40,7 +41,7 @@ HANGMAN_STAGES = (
   |
  /|\\
 -----------
-""","""
+""", """
   -------
   |/    |
   |     O
@@ -50,7 +51,7 @@ HANGMAN_STAGES = (
   |
  /|\\
 -----------
-""","""
+""", """
   -------
   |/    |
   |     O
@@ -60,7 +61,7 @@ HANGMAN_STAGES = (
   |
  /|\\
 -----------
-""","""
+""", """
   -------
   |/    |
   |     O
@@ -70,7 +71,7 @@ HANGMAN_STAGES = (
   |
  /|\\
 -----------
-""","""
+""", """
   -------
   |/    |
   |     O
@@ -80,7 +81,7 @@ HANGMAN_STAGES = (
   |
  /|\\
 -----------
-""","""
+""", """
   -------
   |/    |
   |     O
@@ -92,19 +93,22 @@ HANGMAN_STAGES = (
 -----------
 """)
 
+
 # Functions
 def clear_screen():
     """Clears the screen."""
     os.system("cls" if os.name == "nt" else "clear")
 
+
 def get_random_word():
     """Returns a random word from the WORDS tuple."""
     return random.choice(WORDS)
 
+
 def splash_screen():
     """The splash screen."""
     print("""
-             _   _                                               ----- 
+             _   _                                               -----
             | | | | __ _ _ __   __ _ _ __ ___   __ _ _ __       |    o
             | |_| |/ _` | '_ \\ / _` | '_ ` _ \\ / _` | '_ \\      |   /|\\
             |  _  | (_| | | | | (_| | | | | | | (_| | | | |     |   / \\
@@ -115,6 +119,28 @@ def splash_screen():
     clear_screen()
 
 
+def single_letter_check(guessed_letters):
+    while True:
+        guess = input("Guess a letter: ").lower()
+        if len(guess) == 1 and guess.isalpha():
+            # check if letter has already been guessed
+            if guess in guessed_letters:
+                print("You have already guessed that letter.")
+            else:
+                break
+        else:
+            print("Invalid guess. Please enter a single letter.")
+    return guess
+
+
+def add_guess_to_word(word, guess, guessed_word):
+    # add guess to guessed word
+    for i in range(len(word)):
+        if word[i] == guess:
+            guessed_word[i] = guess
+    return guessed_word
+
+
 def hangman():
     """The hangman game."""
     try:
@@ -132,7 +158,7 @@ def hangman():
                 print("Hangman game. Try to guess the word. (CTRL+C to quit)")
                 print(HANGMAN_STAGES[wrong_guesses])
                 print(" ".join(guessed_word), end='    ')
-                print("(Guessed letters: " + ", ".join(guessed_letters),")")
+                print("(Guessed letters: " + ", ".join(guessed_letters), ")")
                 print()
 
                 # check if player has won
@@ -141,31 +167,19 @@ def hangman():
                     break
 
                 # check if player has lost
-                if wrong_guesses == len(HANGMAN_STAGES)-1:
+                if wrong_guesses == len(HANGMAN_STAGES) - 1:
                     print("You lose!")
                     break
 
                 # make sure player enters a single letter
-                while True:
-                    guess = input("Guess a letter: ").lower()
-                    if len(guess) == 1 and guess.isalpha():
-                        # check if letter has already been guessed
-                        if guess in guessed_letters:
-                            print("You have already guessed that letter.")
-                        else:
-                            break
-                    else:
-                        print("Invalid guess. Please enter a single letter.")
+                guess = single_letter_check(guessed_letters)
 
                 # add guess to guessed letters
                 guessed_letters.append(guess)
 
                 # check if guess is in word
                 if guess in word:
-                    # add guess to guessed word
-                    for i in range(len(word)):
-                        if word[i] == guess:
-                            guessed_word[i] = guess 
+                    guessed_word = add_guess_to_word(word, guess, guessed_word)
                 else:
                     # increment wrong guesses
                     wrong_guesses += 1
@@ -180,7 +194,7 @@ def hangman():
     except KeyboardInterrupt:
         print("\nGoodbye!")
         exit()
-    
+
 
 # Main
 if __name__ == "__main__":