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classification
Title: itertools.tee raises SystemError
Type: Stage:
Components: Library (Lib) Versions: Python 2.5
process
Status: closed Resolution: accepted
Dependencies: Superseder:
Assigned To: nnorwitz Nosy List: belopolsky, nnorwitz
Priority: normal Keywords:

Created on 2006-09-01 19:20 by belopolsky, last changed 2022-04-11 14:56 by admin. This issue is now closed.

Messages (4)
msg29727 - (view) Author: Alexander Belopolsky (belopolsky) * (Python committer) Date: 2006-09-01 19:20 
>>> from itertools import tee
>>> tee([],-1)
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
SystemError: Objects/tupleobject.c:32: bad argument to
internal function

This should be a ValueError instead.

(Still present in trunk:51513M)
msg29728 - (view) Author: Neal Norwitz (nnorwitz) * (Python committer) Date: 2006-09-02 02:26 
Logged In: YES 
user_id=33168

this needs a check.  i've got a patch that i'll check in in
a bit.
msg29729 - (view) Author: Neal Norwitz (nnorwitz) * (Python committer) Date: 2006-09-02 02:58 
Logged In: YES 
user_id=33168

Thanks for the report!

Committed revision 51684. 2.6
msg29730 - (view) Author: Neal Norwitz (nnorwitz) * (Python committer) Date: 2006-09-05 02:31 
Logged In: YES 
user_id=33168

Committed revision 51722. for 2.5

This also affects 2.4 if anyone wants to backport.
History
Date User Action Args
2022-04-11 14:56:19adminsetgithub: 43923
2006-09-01 19:20:51belopolskycreate