Calculadora

def calculator(operation, num1, num2)
  
  if operation == '+':
    return num1 + num2
  elif operation == '-':
    return num1 - num2
  elif operation == '*':
    return num1 * num2
  elif operation == '/':
    return num1 / num2
  else:
    print('Invalid operation')

calculator('*', 2,3)