Wolfgang Maier added the comment:

Hi,
seems I had the same thoughts as you, Steven. I had started working on a patch 
independently yesterday, but after making my changes to fnmatch itself, I found 
I had too many other things to do to address unittests and doc changes to turn 
this into a real patch - so thank you for spending time on all of this.
I just downloaded your patch and merged it with mine because I think my version 
of fnmatch.py may be simpler and slightly faster (though like you I didn't run 
performance tests). Feel free to do whatever you like with this alternate 
version - it's not that there is much new in it to take credit for :)

Another thing I noted: fnmatch takes a rather unusual approach to determine 
whether normcase is NOP or not. It imports posixpath only to see if it is the 
same as os.path. That looks pretty weird and wasteful to me (especially if you 
are running this on Windows and are effectively importing posixpath just for 
fun then). I think it would be better to just check os.name instead (like 
pathlib does for example). I moved the corresponding check to the top of the 
module to make this easier to address, should that be of interest. I'm also 
using the result of the check in fnmatch.fnmatch because I don't see any reason 
why you wouldn't want to benefit from it there as well.

----------
nosy: +wolma
Added file: http://bugs.python.org/file46880/filterfalse.alternate_patch

_______________________________________
Python tracker <rep...@bugs.python.org>
<http://bugs.python.org/issue30413>
_______________________________________
_______________________________________________
Python-bugs-list mailing list
Unsubscribe: 
https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com

Reply via email to