# Exit if no command line arguments if numargs > 1: op = sys.argv[1] else: print(help_msg) sys.exit(1) if op == 'tag-set': print("All Possible Tags:") for tag in x.tag_set(): print(tag) sys.exit(0) elif op == 'grab': if numargs != 3: print(help_msg) sys.exit(1) else: tag = sys.argv[2] print(x.grab(tag)) elif op == 'grab-many': if numargs <= 3: print(help_msg) sys.exit(1) else: tags = list(sys.argv[2:]) print(x.grab_many(tags)) elif args == '': print(help_msg) sys.exit(0)