update utype dependency to 0.6.8

Author: voidZXL

pyproject.toml

@@ -39,7 +39,7 @@ classifiers = [
     "Topic :: Internet :: WWW/HTTP",
 ]
 dependencies = [
-    "utype>=0.6.7",
+    "utype>=0.6.8",
     "django>=4.1.0",
     "databases>=0.7.0",
     "jwcrypto>=1.5.4",

utilmeta/core/response/base.py

@@ -121,7 +121,7 @@ class OperationAResponse(Response):
         and since the SDK code is basically auto-generated,
         it's considered the best practice for SDK
         """
-        if not item:
+        if not item or isinstance(item, TypeVar):
             return cls
 
         if isinstance(item, int):
@@ -149,10 +149,9 @@ class _response(cls):
         return _response
 
     def __init_subclass__(cls, **kwargs):
-        result_type = cls.__annotations__.get('result')
-        if result_type and isinstance(result_type, TypeVar):
-            cls.__annotations__.pop('result')
-
+        # result_type = cls.__annotations__.get('result')
+        # if result_type and isinstance(result_type, TypeVar):
+        #     cls.__annotations__.pop('result')
         cls.__parser__ = cls.__parser_cls__.apply_for(cls)
         cls.description = cls.description or get_doc(cls)
         cls.wrapped = bool(