Martin v. Löwis schrieb: > Thomas Heller schrieb: >> 1. The __str__ of a WindowsError instance hides the 'real' windows >> error number. So, in 2.4 "print error_instance" would print >> for example: >> >> [Errno 1002] Das Fenster kann die gesendete Nachricht nicht verarbeiten. >> >> while in 2.5: >> >> [Error 22] Das Fenster kann die gesendete Nachricht nicht verarbeiten. > > That's a bug. I changed the string deliberately from Errno to error to > indicate that it is not an errno, but a GetLastError. Can you come up > with a patch?
Yes, but not today. >> 2. How would one write portable exception handling for Python 2.4 and 2.5? >> > Portable code should do > > def winerror(exc): > try: > return exc.winerror > except AttributeError: #2.4 and earlier > return exc.errno > > and then > > try: > do something > except WindowsError, details: > if not winerror(details) in (TYPE_E_REGISTRYACCESS, > YPE_E_CANTLOADLIBRARY): > raise Ok (sigh ;-). Thanks, Thomas _______________________________________________ Python-Dev mailing list Python-Dev@python.org http://mail.python.org/mailman/listinfo/python-dev Unsubscribe: http://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com