Hi ! I'm working on a project where I need to save expressions unevaluated. So far so good, but I'm having a problem with boolean operators. Here is an example of expression (coming from test units, thus the apparent weirdness) :
True && False which I'm writing in Sympy as : sympy.And(sympy.true, sympy.false, evaluate=False) Problem is that, contrary to other sympy operators/functions, the evaluate=False seems to have no effect. This always evaluate the expression Is there any other way to prevent that ? Am I doing something wrong ? Many thanks for what is already an awesome library :) Vincent -- You received this message because you are subscribed to the Google Groups "sympy" group. To unsubscribe from this group and stop receiving emails from it, send an email to sympy+unsubscr...@googlegroups.com. To post to this group, send email to sympy@googlegroups.com. Visit this group at https://groups.google.com/group/sympy. To view this discussion on the web visit https://groups.google.com/d/msgid/sympy/9dcb1f6a-2f2c-4a2e-bd46-7d6fe19c9b82%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.