$ python pwb.py category tidy
Which category do you want to tidy up? Počítače
Traceback (most recent call last):
  File "pwb.py", line 251, in <module>
    if not main():
  File "pwb.py", line 244, in main
    run_python_file(filename, [filename] + args, argvu, file_package)
  File "pwb.py", line 115, in run_python_file
    main_mod.__dict__)
  File "./scripts/category.py", line 1413, in <module>
    main()
  File "./scripts/category.py", line 1377, in main
    bot = CategoryTidyRobot(catTitle, catDB, genFactory.namespaces)
  File "./scripts/category.py", line 984, in __init__
    self.cat.members(namespaces=namespaces)))
  File "/home/pavel/pywikibot/pywikibot/bot.py", line 1494, in __init__
    super(Bot, self).__init__(**kwargs)
TypeError: __init__() got an unexpected keyword argument 'generator'
<class 'TypeError'>
CRITICAL: Closing network session.