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")
