HANGMANPICS = ['''
  +---+
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      |
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      |
=========''', '''
  +---+
  |   |
  O   |
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=========''', '''
  +---+
  |   |
  O   |
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=========''', '''
  +---+
  |   |
  O   |
 /|   |
      |
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=========''', '''
  +---+
  |   |
  O   |
 /|\  |
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=========''', '''
  +---+
  |   |
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 /|\  |
 /    |
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=========''', '''
  +---+
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=========''']

def pick_word():
    """Return a random word from the word bank."""
    words = ["soccer", "summer", "windows", "lights", "nighttime", "desktop", "walk"]
    return random.choice(words)

def print_hangman(secret, guesses):
    """Print the gallows, the man, and the blanked-out secret."""
    wrong_guesses = [guess for guess in guesses if not guess in secret]
    word_display = ' '.join(letter if letter in guesses else '_' for letter in secret)
    print(HANGMANPICS[len(wrong_guesses)])
    print()
    print(word_display)

def guess(secret, guesses):
    """Prompt for a single letter, append it to guesses, and return the guess."""
    while True:
        letter = input("Pick a letter: ")
        if len(letter) != 1:
            print("Please enter only one letter.")
        elif letter not in 'abcdefghijklmnopqrstuvwxyz':
            print("Please guess a letter.")
        else:
            guesses.append(letter)
            return letter

def won(secret, guesses):
    """Check whether the secret has been guessed."""
    right_guesses = [letter for letter in secret if letter in guesses]
    return len(right_guesses) >= len(secret)

def hanged(secret, guesses):
    """Check whether too many guesses have been made."""
    wrong_guesses = [guess for guess in guesses if not guess in secret]
    return len(wrong_guesses) >= len(HANGMANPICS)

def play_hangman():
    """Play one game of hangman. Return True if the player won."""
    secret = pick_word()
    guesses = []
    message = None
    while not hanged(secret, guesses):
        print_hangman(secret, guesses)
        if message is not None:
            print()
            print(message)
        new_guess = guess(secret, guesses)
        if won(secret, guesses):
            print("Congratulations! You won and got the word", secret)
            return True
        elif new_guess in secret:
            message = "Congratulations! {0} was found!".format(new_guess)
        else:
            message = "That letter is not in the word."
    print("Sorry you lost! The correct word was", secret)
    return False

def play_again():
    while True:
        play_again = input("Would you like to play again: ");
        if play_again == "Y" or play_again == "y":
            print("Creating a new game...")
            return True
        elif play_again == "N" or play_again == "n":
            print("Thanks for playing, bye!")
            return False
        else:
            print("Error: Please choose either 'Y' or 'N'")

while True:
    play_hangman()
    if not play_again():
        break