from random import randint
from termcolor import colored
error = colored("[***]", 'red')
done = colored("[***]", 'green')
sad = colored("[:*( Жаль, до свидания]", 'magenta')
lst_zoo = []
class Critter():
    def new(self, name):
        self.name = name
        self.stat_eat = randint(1, 10)
        self.stat_boredom = randint(1, 10)
        return self.name
    def zoo(self):
        lst_zoo.append(self.name)
crit = Critter()
crit.new("Амигос")
crit1 = Critter()
crit1.new("Олла")
choice = None
while choice != '0':
    choice = input("Ваш выбор: ")
    if choice == '0':
        print(done + "Успешно!" + sad)
    if choice == '1':
        print(lst_zoo)

     def zoo(self):
        lst_zoo.append(self.name)