Gallows

import random
import string

class Gallows():
    list_of_words = ["python", "java",  "swift", "javascript"]
    random_choices = list_of_words[random.randrange(0,4)]
    user_attempts = 8
    a_word_to_guess = list(random_choices)
    list_with_lettrs = ["-" for _ in range(len(a_word_to_guess))]
    marker, users_letter = "", ""
    victory_counterer, loss_counterer = 0, 0



    def game_menu(self):
        user_input = input('Type "play" to play the game, "results" to show the scoreboard, and "exit" to quit: ')

        while  user_input != exit:
            if user_input == "play":
                Gallows.game(self)
            elif user_input == "results":
                print("You won: {} times.\nYou lost: {} times.".format(self.victory_counterer,  self.loss_counterer))



    def game(self):
        print("H A N G M A N\n")

        while self.user_attempts > 0 :

            print("".join(self.list_with_lettrs))
            user_inp = input("Input a letter:   ")


            if len(user_inp) == 1:
                if user_inp not in string.ascii_lowercase:
                    print("Please, enter a lowercase letter from the English alphabet.\n")
                    continue
                else:
                    if user_inp in self.users_letter:
                        print("You've already guessed this letter.\n")
                        continue
            else:
                print("Please, input a single letter.\n")
                continue


            for chr in range(len(self.a_word_to_guess)):

                 if self.a_word_to_guess[chr] == user_inp:
                     self.list_with_lettrs[chr] = user_inp

                     if self.list_with_lettrs.count(self.list_with_lettrs[chr]) == 1:
                         self.marker = "Yes"


            if user_inp not in self.a_word_to_guess:
                print("That letter doesn't appear in the word.\n")
                self.user_attempts -=1
            else:
                print()

            self.users_letter += user_inp


            if self.list_with_lettrs == self.a_word_to_guess:
                print("You guessed the word {}!\nYou survived!".format("".join(self.list_with_lettrs)))
                self.victory_counterer += 1
                Gallows.game_menu(self)
                break

            elif self.user_attempts == 0:
                if self.a_word_to_guess == self.list_with_lettrs:
                    print("You guessed the word {}!\nYou survived!".format("".join(self.list_with_lettrs)))
                    self.victory_counterer += 1
                    Gallows.game_menu(self)
                else:
                    self.loss_counterer += 1
                    print("You lost!")
                    Gallows.game_menu(self)


obj = Gallows()
obj.game_menu()