Le vendredi 10 février 2012 à 06:23 -0800, smichr a écrit : > Does anyone know how to fix this problem in Py3.2: > > ... > return func_cache_it_cache[k] > TypeError: unhashable type: 'RegularPolygon' > > What makes something hashable or unhashable? Everything passes in 2.7.
The most probable cause is that the class defines __eq__ but not __hash__. -- 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.
