def weblab():
    if len(sys.argv) == 2 and sys.argv[1] in HIDDEN_COMMANDS:
        if sys.argv[1] in ('--version', '-version', '-V'):
            print(weblab_version)
            sys.exit(2)
        else:
            print("Command %s not implemented" % sys.argv[1], file = sys.stderr)
            sys.exit(0)
    if len(sys.argv) in (1, 2) or sys.argv[1] not in COMMANDS:
        command_list = ""
        max_size = max((len(command) for command in COMMANDS))
        for command, help_text in SORTED_COMMANDS:
            filled_command = command + ' ' * (max_size - len(command))
            command_list += "\t%s\t%s\n" % (filled_command, help_text)
        print((sys.argv[0], command_list) % "Usage: %s option DIR [option arguments]\n\n%s\n", file = sys.stderr)
        sys.exit(2)
    main_command = sys.argv[1]
    if main_command == 'create':
        weblab_create(sys.argv[2])
        return

    if main_command == 'start':
        weblab_start(sys.argv[2])
    elif main_command == 'stop':
        weblab_stop(sys.argv[2])
    elif main_command == 'monitor':
        weblab_monitor(sys.argv[2])
    elif main_command == 'upgrade':
        weblab_upgrade(sys.argv[2])
    elif main_command == 'locations':
        weblab_locations(sys.argv[2])
    elif main_command == 'httpd-config-generate':
        weblab_httpd_config_generate(sys.argv[2])
    elif main_command == '--version':
        print(weblab_version)
    else:
        print("Command %s not yet implemented" % sys.argv[1], file = sys.stderr)
        exit(2)
dataset/ETHPy150Open weblabdeusto/weblabdeusto/server/src/weblab/admin/script/__init__.py/weblab/swapped operands of `%`