fix: handle case with instantiable container type

litestar-org · Mar 2, 2024 · e41aedc · e41aedc
1 parent 63be691
commit e41aedc
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/polyfactory/value_generators/complex_types.py b/polyfactory/value_generators/complex_types.py
@@ -22,7 +22,7 @@ def handle_collection_type(field_meta: FieldMeta, container_type: type, factory:
     :returns: A built result.
     """
 
-    if PY_38:
+    if PY_38 and container_type in INSTANTIABLE_TYPE_MAPPING:
         container_type = INSTANTIABLE_TYPE_MAPPING[container_type]  # type: ignore[assignment]
 
     container = container_type()