Attempt fixing tests on 3.7/3.8

python-attrs · Jan 22, 2021 · b788cc8 · b788cc8
1 parent 32fd3c7
commit b788cc8
Showing 1 changed file with 9 additions and 7 deletions.
diff --git a/src/cattr/_compat.py b/src/cattr/_compat.py
@@ -35,7 +35,7 @@ def get_origin(cl):
     from typing import Union, _GenericAlias
 
     def is_tuple(type):
-        return type is Tuple or (
+        return type in (Tuple, tuple) or (
             type.__class__ is _GenericAlias
             and issubclass(type.__origin__, Tuple)
         )
@@ -48,24 +48,26 @@ def is_union_type(obj):
         )
 
     def is_sequence(type: Any) -> bool:
-        return type is List or (
+        return type in (List, list) or (
             type.__class__ is _GenericAlias
             and type.__origin__ is not Union
             and issubclass(type.__origin__, Sequence)
         )
 
     def is_mutable_set(type):
-        return type.__class__ is _GenericAlias and issubclass(
-            type.__origin__, MutableSet
+        return type is set or (
+            type.__class__ is _GenericAlias
+            and issubclass(type.__origin__, MutableSet)
         )
 
     def is_frozenset(type):
-        return type.__class__ is _GenericAlias and issubclass(
-            type.__origin__, FrozenSet
+        return type is frozenset or (
+            type.__class__ is _GenericAlias
+            and issubclass(type.__origin__, FrozenSet)
         )
 
     def is_mapping(type):
-        return type is Mapping or (
+        return type in (Mapping, dict) or (
             type.__class__ is _GenericAlias
             and issubclass(type.__origin__, Mapping)
         )