def add(self, a, b):
self.result = addition(a, b)
return self.result
def get_y_n_answer():
while True:
try:
letter = input("Would you like to make another calculation (Y,N): ")
if letter != 'Y' and letter != 'y' and letter != 'N' and letter != 'n':
raise ValueError
break
except ValueError:
print("Oops! That was no valid symbol. Try again...")
return letter
while True:
operator_symbol = get_operator_symbol()
if operator_symbol == '+':
print("Result: " + str(round_number_ceil(addition(get_number_input(), get_number_input()))))
elif operator_symbol == '-':
print("Result: " + str(round_number_ceil(subtraction(get_number_input(), get_number_input()))))
elif operator_symbol == '*':
print("Result: " + str(round_number_ceil(multiplication(get_number_input(), get_number_input()))))
elif operator_symbol == '/':
print("Result: " + str(round_number_ceil(division(get_number_input(), get_number_input()))))
answer_letter = get_y_n_answer()
if answer_letter == 'N' or answer_letter == 'n':
break