Status: Accepted
Owner: asmeurer
CC: Vinzent.Steinberg, basti.kr
Labels: Type-Defect Priority-High NeedsReview
New issue 1970 by asmeurer: Failing tests in Python 2.4 in master
http://code.google.com/p/sympy/issues/detail?id=1970
________________________________________________________________________________
___________ sympy/core/tests/test_arit.py:test_suppressed_evaluation
___________
File "/users/aaronmeurer/documents/python/sympy/sympy/sympy/core/tests/test_arit.py",
line 1038, in test_suppressed_evaluation
a = Add(1,3,2,evaluate=False)
File "/Users/aaronmeurer/Documents/python/sympy/sympy/sympy/core/cache.py",
line 85, in wrapper
func_cache_it_cache[k] = r = func(*args, **kw_args)
File "/Users/aaronmeurer/Documents/python/sympy/sympy/sympy/core/operations.py",
line 28, in __new__
obj.is_commutative = all(arg.is_commutative for arg in args)
NameError: global name 'all' is not defined
And about 11 similar ones. I bisected the problem to
e89bfc77633892ef069d2b8b3aee8e6fd5981135 is the first bad commit
commit e89bfc77633892ef069d2b8b3aee8e6fd5981135
Author: Sebastian Krämer <[email protected]>
Date: Fri Apr 30 01:10:35 2010 +0200
Fix issue 1864 (is_commutative is not always set)
In the creation process of AssocOp and Pow the is_commutative attribute
was not set if the keyword evaluate=False was given.
Also tests are added.
Signed-off-by: Vinzent Steinberg <[email protected]>
:040000 040000 488c918617ea0a28f59432853781003f518b7a0c
67c2f86a372601323507cde7a9bb96d52c64423c M sympy
And the solution is obvious (and easy). See attached patch or my 1970
branch.
Attachments:
0001-Import-all-from-sympy.utilities.iterables-in-sympy-c.patch 720
bytes
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