Even so, it works for me, both in master and in Chris's branch. So either it was a problem and he fixed it, or you're doing something wrong. Make sure you checkout is clean (git status), refetch his branch, and try again.
Aaron Meurer On Wed, Feb 15, 2012 at 4:04 PM, Ronan Lamy <ronan.l...@gmail.com> wrote: > 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. > -- 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.