Also a shot in the dark, but maybe it doesn't like the function my(). Sorry, but I have never used pickling before, so I can't really help much here.
Aaron Meurer On Sep 7, 2010, at 6:10 AM, Christian Muise wrote: > Shot in the dark, but "if 1" means it will always just return result. If you > remove the entire if block, does it still not pickle? (then it isn't an issue > with the if) > > On Tue, Sep 7, 2010 at 1:19 AM, smichr <smi...@gmail.com> wrote: > I need some extra eyes. I can't see how changing the "if 1" to "if 0" > causes pickling to fail without ever returning anything different for > ans and result. This comes from basic.py, (the is_number method) at > github/smichr/2052 > > > @property > def is_number(self): > result = False > for obj in self.iter_basic_args(): > if obj.is_number: > result = True > else: > result = False > break > if 1: # if 0 the lower code will calculate the result, too > return result > def my(): > if not self.args: > # Atoms has its own method > return False > if all(obj.is_number for obj in self.iter_basic_args()): > return True > > for s in self.symbols: > if self.diff(s).expand(mul=1): # if not zero for 1 > then not zero overall > return False > return True > ans = my() > assert ans == result > return ans > > Does anyone have an idea of what I am missing? > > -- > You received this message because you are subscribed to the Google Groups > "sympy" group. > To post to this group, send email to sy...@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 sy...@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 sy...@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.