Beispiel #1
0
 def step_one(self):
     self.first_number = input("Enter the first number: \n")
     if StringUtils.is_number(self.first_number):
         self.step_two()
     else:
         print("Please enter a valid number: \n")
         self.step_one()
 def step_one(self):
   self.first_number =  input("Enter the first number: \n")
   if StringUtils.is_number(self.first_number):
       self.step_two()
   else:
       print("Please enter a valid number: \n")
       self.step_one()
Beispiel #3
0
 def step_two(self):
     self.second_number = input("Enter the second number: \n")
     if not StringUtils.is_number(self.second_number):
         print("Please enter a valid number: \n")
         self.step_two()
     else:
         print(self.do())
         print("\n")
         calculator_flow = CalculatorFlow()
         calculator_flow.menu()
 def step_two(self):
     self.second_number =  input("Enter the second number: \n")              
     if not StringUtils.is_number(self.second_number):          
       print("Please enter a valid number: \n")
       self.step_two()
     else:
       print(self.do())
       print("\n")
       calculator_flow = CalculatorFlow()
       calculator_flow.menu()