hangman

# -*- coding: utf-8 -*-

def is_word_guessed(word, guessed_letters):
    for letter in word:
##        if letter in guessed_letters:
##            pass
##        else:
##            return False
        if not (letter in guessed_letters):
            return False
    return True

def word_to_print(word, guessed_letters):
    st=[]
    for letter in word:
        if letter in guessed_letters:
            st.append(letter)
        else:
            st.append('_')
    return ' '.join(st)

def alphabet_to_print(alphabet, guessed_letter, separator = ' '):
    st = []
    for letter in alphabet:
        if letter in guessed_letter:
            st.append(separator)
        else:
            st.append(letter)
    return ' '.join(st)

def errors_to_print(errors_made, max_errors):
    return 'Ошибки: {0}/{1}'.format(errors_made, max_errors)

import random
words = ['apple', 'orange', 'lemon']
word = random.choice(words)

alphabet = 'abcdefghijklmnopqrstuvwxyz'
max_errors = 8
errors_made = 0
guessed_letters = []
print('Привет. Угадай слово')
while not (is_word_guessed(word, guessed_letters)) and errors_made<max_errors:
    print ('*********************')
    print (word_to_print(word, guessed_letters))
    print (alphabet_to_print(alphabet, guessed_letters))
    print (errors_to_print(errors_made,max_errors))
    print ('*********************')
    letter = input('Введите букву')
    if not letter in alphabet:
        print ('невозможная буква')
    else:
        if letter in guessed_letters:
            print ('буква уже называлась')
        else:
            guessed_letters.append(letter)
            if letter in word:
                print(letter + ' - правильная буква')
            else:
                print(letter + ' - неправильная буква')
                errors_made += 1
print ('Конец игры. Загаданное слово: '+word)
if errors_made == max_errors:
    print ('ПРОИГРАЛ')
else:
    print ('Выиграл')