explan accept Polynom

2015-02-27 18:02:27 +01:00 · 2015-02-27 18:02:27 +01:00 · e2e3287420
commit e2e3287420
parent 506045a670
1 changed files with 4 additions and 1 deletions
--- a/pymath/explicable.py
+++ b/pymath/explicable.py
@ -70,6 +70,9 @@ class Explicable(Renderable):
        # les étapes pour l'atteindre
        try:
            for s in self.steps:
+                if hasattr(s, 'postfix_tokens'):
+                    new_s = self.STR_RENDER(s.postfix_tokens)
+                else:
                    new_s = self.STR_RENDER(s)
                if new_s != old_s:
                    old_s = new_s