Le mercredi 15 février 2012 à 14:25 -0800, Kevin Hunter a écrit : > Hmm, have there been API changes recently? With your branch, I'm not > able to check an Equality expression for the attribute is_Relational: > > > >>> from sympy import * > >>> from sympy.abc import x, y > >>> Eq(x, y).is_Relational > Traceback (most recent call last): > File "<stdin>", line 1, in <module> > AttributeError: 'Equality' object has no attribute 'is_Relational' > >>> > Bah, you'd better off avoiding the is_Class attributes anyway, they're just confusing. Use "isinstance(Eq(x, y), Relational)" instead.
-- You received this message because you are subscribed to the Google Groups "sympy" group. To post to this group, send email to sympy@googlegroups.com. To unsubscribe from this group, send email to sympy+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/sympy?hl=en.
