hangman

import random

words = ["jazz", "vitality", "flabbergast", "laptop", "ewe", "weatherman", "clasp", "titter", "mean", "substitute", "fan", "peachy", "lake"]

def choose_word():
    return random.choice(words)

def display_word(word, guessed_letters):
    display = ''
    for letter in word:
        if letter in guessed_letters:
            display += letter
        else:
            display += '_'
    return display

def hangman():
    while True:
        word = choose_word()
        guessed_letters = []
        attempts = 6

        print("let's play hangman!")

        while True:
            print("\nattempts left:", attempts)
            display = display_word(word, guessed_letters)
            print(display)

            if display == word:
                print("nice job! you got the word:", word)
                break

            guess = input("guess a letter: ").lower()

            if guess in guessed_letters:
                print("hey, you already tried that one!")
                continue

            guessed_letters.append(guess)

            if guess not in word:
                attempts -= 1
                print("that's not right!")

            if attempts == 0:
                print("game over! the word was:", word)
                break

        replay = input("wanna play again? (yes/no): ").lower()
        if replay != "yes":
            print("thanks for playing! :D")
            break

if __name__ == "__main__":
    hangman()