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from animal import animal

def menu():
    return int(input("""
  1 -> Add Animal
  2 -> Delete Animal
  3 -> Display Animals Info
  4 -> Exit
  """))

def add_animal(animals):
    info = ["Animal name: ",
            "Animal species: ",
            "Animal color: ",
            "Animal year of birth: "]

    #Asks for all the input and adds it to the beginning of the list
    return [animal(*list(map(input, info))), *animals]

def del_animal(animals):