Sometimes when running two instances of interwiki bot I got in one window this (multiple) message.
Usualy when one instance is waiting for response from server, but not always:
NOTE: [[ml:plnohodnotný]] does not exist. Skipping.
Traceback (most recent call last):
File "C:\Python27\lib\logging\handlers.py", line 77, in emit
self.doRollover()
File "I:\py\rewrite\pywikibot\bot.py", line 90, in doRollover
os.rename(self.baseFilename, dfn)
WindowsError: [Error 32] Proces nemß p°Ýstup k souboru, neboŁ jej prßvý vyu×Ývß jinř proces
Logged from file bot.py, line 388Translate of error: The process can not access the file because it is being used by another process
There is also strange charset in this message (probably from windows-side)