6

satella/coding/typecheck.py

@@ -477,14 +477,14 @@ def checked_coerce(*t_args, **t_kwargs):
 
 
 def for_argument(*t_ops, **t_kwops):
-    t_ops = [None for op in t_ops if op == 'self']
+    t_ops = [__NOP if op == 'self' else op for op in t_ops]
 
     def outer(fun):
         @functools.wraps(fun)
         def inner(*args, **kwargs):
             # add extra 'None' argument if unbound method
             assert len(args) >= len(t_ops)
-            return fun(*((op or __NOP)(arg) for arg, op in six.moves.zip_longest(args, t_ops)),
+            return fun(*((__NOP if op is None else op)(arg) for arg, op in six.moves.zip_longest(args, t_ops)),
                        **{k: t_kwops.get(k, __NOP)(v) for k, v in kwargs.items()})
         return inner
     return outer

setup.cfg

 [metadata]
 name = satella
-version = 2.0.19rc5
+version = 2.0.19rc6
 description-file = README.md
 author = Piotr Maślanka
 author_email = piotrm@smok.co