Nick Coghlan <ncogh...@gmail.com> added the comment: I'd be more inclined to tighten up the check for the "can't mix" message to something like:
valid_types = all(isinstance(s, (str, bytes, bytearray)) for s in (a, ) + p) if valid_types: # Must have a mixture of text and binary data raise TypeError("Can't mix strings and bytes in path components.") raise If people pass in something that isn't a valid argument *at all*, then I'm fine with just letting the underlying exception pass through. The str/bytes case is just worth special-casing because either on their own *are* valid arguments. ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue15377> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com