1 files changed, 4 insertions, 0 deletions
diff --git a/Lib/unittest/mock.py b/Lib/unittest/mock.py
index 8262b71..cd46fea 100644
--- a/Lib/unittest/mock.py
+++ b/Lib/unittest/mock.py
@@ -2175,6 +2175,10 @@ class AsyncMockMixin(Base):
         code_mock = NonCallableMock(spec_set=CodeType)
         code_mock.co_flags = inspect.CO_COROUTINE
         self.__dict__['__code__'] = code_mock
+        self.__dict__['__name__'] = 'AsyncMock'
+        self.__dict__['__defaults__'] = tuple()
+        self.__dict__['__kwdefaults__'] = {}
+        self.__dict__['__annotations__'] = None
 
     async def _execute_mock_call(self, /, *args, **kwargs):
         # This is nearly just like super(), except for special handling