class Calculator(): def __init__(self): XXXXXXXXXXself.operation_map = {'add' : self.add} def get_input(self): XXXXXXXXXXpass def execute_operation(self, operation): XXXXXXXXXXpass def add(self):...

Python Object oriented programming & some regular expressions


class Calculator(): def __init__(self): self.operation_map = {'add' : self.add} def get_input(self): pass def execute_operation(self, operation): pass def add(self): pass def subtract(self): pass def multiplication(self): pass def division(self): pass # This cell is only for your reference. Use the code below to test your code. #c = Calculator() #c.get_input() # Add two numbers #print(c.execute_operation('add')) # Subtract two numbers - Should give positive int output if first number greater than second number, else give negative output. #c.get_input() #print(c.execute_operation('subtract')) # Multiply two numbers #c.get_input() #print(c.execute_operation('multiply')) # Divide two numbers - should handle 0 division. #c.get_input() #print(c.execute_operation('divide')) #c.get_input() #print(c.execute_operation('divide'))