Terry J. Reedy <tjre...@udel.edu> added the comment:

I am opposed at this time.  Leaving loop variables available is an intended 
feature of python.

After reading point 1, I was tempted to say that you are making a fetish of 
typing or making the tail wag the dog. I mention this because others might have 
similar reactions.  After reading points 2 and 3, I am much more favorable and 
would allow changes in idlelib if any were needed.  A cleaner dir and help 
listing affects everyone.

I changed the title to be more 'neutral'.  'Leak' is perjorative.  "we need to 
remove these names" is a bit misleading as it implies total removal, which is 
not the proposal.

As it is, the PR applies a style standard on the stdlib that is not in PEP 8.  
I recommend that you start by proposing an addition to PEP-8. 
 "Unless X, global loop variables should be explicitly deleted as soon as not 
needed.  Or use a comprehension."  (I checked and 'loop' does not currently 
appear in PEP-8, and none of the 5 examples I checked could use a 
comprehension.)

If you do, I recommend starting with dir and help, with typing third.

You might post the idea on pydev and ask how much and what sort of discussion 
is needed.

----------
nosy: +terry.reedy
title: Multiple modules leak `for` loop variables into module's namespace -> 
Delete module-level loop variables when no longer needed

_______________________________________
Python tracker <rep...@bugs.python.org>
<https://bugs.python.org/issue46565>
_______________________________________
_______________________________________________
Python-bugs-list mailing list
Unsubscribe: 
https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com

Reply via email to