fix mistake in parametrized type hint checker

cloudpipe · Apr 28, 2020 · 7996513 · 7996513
1 parent 96c1d2f
commit 7996513
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cloudpickle/cloudpickle.py b/cloudpickle/cloudpickle.py
@@ -443,7 +443,7 @@ def _is_parametrized_type_hint(obj):
 
         # typing.Union/Tuple for old Python 3.5
         is_union = getattr(obj, '__union_params__', None) is not None
-        is_tuple = getattr(obj, '__tuple_params__', None)
+        is_tuple = getattr(obj, '__tuple_params__', None) is not None
         is_callable = (
             getattr(obj, '__result__', None) is not None and
             getattr(obj, '__args__', None) is not None