Greg Ewing <greg.ew...@canterbury.ac.nz> writes: > Ray Allen wrote: > > > I think in this case, the errno is generate by c standard library, > > which can be seen as cross-platform. > > But I'm never sure how standard the actual error numbers are, though.
You can use them by name, and in fact I strongly recommend it: import os import errno try: os.makedirs(path) except OSError, exc: if exc.errno != errno.EEXIST: raise > I tend to think of them as coming from Unix-land, and thus fair game > for getting screwed around with on Windows. Am I worrying too much? There are some that differ between different OSen, true. Using them by name avoids dealing with *different* numbers (since the ‘errno’ module's attributes will use the same name for semantically the same error), leaving only the problem of errors that are *missing* on some platforms. EEXIST is common to all of them though, AFAIK. -- \ “Sittin' on the fence, that's a dangerous course / You can even | `\ catch a bullet from the peace-keeping force” —Dire Straits, | _o__) _Once Upon A Time In The West_ | Ben Finney _______________________________________________ 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