class UI(): def __init__(self): self.__service = None def main(self): while 1: try: x = input() if x == "0": return elif x == "1": file = input() self.__service = Service(file, 1) self.__service.prob1() print("Functie terminata") elif x == "2": file = input() self.__service = Service(file, 2) self.__service.prob1() print("Functie terminata") else: print("Error") except FileNotFoundError: print("Fisierul nu exista")