#8926: Family cannot completely handle a class as an argument
-----------------------------+----------------------------------------------
Reporter: saliola | Owner: sage-combinat
Type: defect | Status: new
Priority: major | Milestone: sage-4.4.2
Component: combinatorics | Keywords:
Author: | Upstream: N/A
Reviewer: | Merged:
Work_issues: |
-----------------------------+----------------------------------------------
{{{
sage: F = Family(NonNegativeIntegers(), PerfectMatchings)
sage: F
---------------------------------------------------------------------------
TypeError Traceback (most recent call
last)
...
/home/saliola/Applications/sage-4.4/local/lib/python2.6/site-
packages/sage/sets/family.pyc in _repr_(self)
873 name = name+"(i)"
874 else:
--> 875 name = self.function.__repr__()
876 if isinstance(self.function, AttrCallObject):
877 name = "i"+name[1:]
TypeError: descriptor '__repr__' of
'sage.structure.sage_object.SageObject' object needs an argument
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/8926>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
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