Python 3: "or" doesn't have optional come_from

uncompyle6/parsers/parse2.py

@@ -216,6 +216,7 @@ class Python2Parser(PythonParser):
         expr ::= unary_convert
 
         and  ::= expr jmp_false expr come_from_opt
+        or   ::= expr jmp_true  expr come_from_opt
 
         slice0 ::= expr SLICE+0
         slice0 ::= expr DUP_TOP SLICE+0