def main():
myATM = ATM(qty100=20, qty50=20, qty20=20, qty5=20)
print(myATM)
while True:
try:
req = int(input("Enter requested amount of money: "))
except (EOFError, KeyboardInterrupt):
print("Exit")
break
except ValueError:
print("Error. Enter number.")
continue
if req > myATM.get_total_sum():
print("Not enough money")
continue
if (req % 5) != 0:
print("Requested amount of money must be divisable by 5")
continue
myATM.money_output(req)
if myATM.get_total_sum() == 0:
print("ATM is empty")
break
