sympy/sympy — pull request #963 by flacjacket (2012-01-12 15:39:28+00:00)
Title: Issue 2982: fix galgebra for python 3

This pull removes the use of ```types``` from GA, and instead explicitly gives the typename. This fixes a bug where use2to3 takes types.StringType to bytes, which works with python 2, but not with python 3.

This addresses Issue 2982:

http://code.google.com/p/sympy/issues/detail?id=2982