spacepaste

  1.  
  2. import optparse
  3. def calculate():
  4. if options.operand == '+':
  5. print(int(options.first) + int(options.second))
  6. elif options.operand == '-':
  7. print(int(options.first) - int(options.second))
  8. elif options.operand == '*':
  9. print(int(options.first) * int(options.second))
  10. elif options.operand == '/':
  11. print(int(options.first) / int(options.second))
  12. else:
  13. print("Invalid input. Try again\n")
  14. def menu():
  15. print("\nWelcome to the calculator program")
  16. print("Please enter your operands and operator")
  17. #firstOperand = raw_input("\nFirst operand:")
  18. #secondOperand = raw_input("\nSecond operand:")
  19. #operand = raw_input("\n Operand:")
  20. parser = optparse.OptionParser()
  21. parser.add_option("-f", "--first", dest="first", help="First operand")
  22. parser.add_option("-s", "--second", dest="second", help="Seoncd operand")
  23. parser.add_option("-o", "--operand", dest="operand", help="Operand")
  24. (options, arguments) = parser.parse_args()
  25. calculate()
  26.