File "C:\pywikibot\core\pwb.py", line 135, in <module>
  run_python_file(fn, argv, argvu)
File "C:\pywikibot\core\pwb.py", line 67, in run_python_file
  exec(compile(source, filename, "exec"), main_mod.__dict__)
File "C:\pywikibot\core\scripts\category.py", line 1019, in <module>
  main()
File "C:\pywikibot\core\scripts\category.py", line 989, in main
  bot.run()
File "C:\pywikibot\core\scripts\category.py", line 411, in run
  raise NotImplementedError("History printing is not yet enabled.")