andself.__globals__isother.__globals__

andself.__forward_is_class__==other.__forward_is_class__

andself.__code__==other.__code__

andself.__ast_node__==other.__ast_node__

andself.__cell__==other.__cell__

andself.__owner__==other.__owner__

)

self.__forward_module__,

id(self.__globals__),# dictionaries are not hashable, so hash by identity

self.__forward_is_class__,

self.__code__,

self.__ast_node__,

self.__cell__,

self.__owner__,

))

self.assertEqual(X|"x",Union[X,"x"])

self.assertEqual("x"|X,Union["x",X])

deftest_multiple_ways_to_create(self):

X1=Union["X"]

self.assertIsInstance(X1,ForwardRef)

X2=ForwardRef("X")

self.assertIsInstance(X2,ForwardRef)

self.assertEqual(X1,X2)

classInternalsTests(BaseTestCase):

deftest_deprecation_for_no_type_params_passed_to__evaluate(self):

Comparison of:class:`annotationlib.ForwardRef` objects no longer uses the

internal ``__code__`` and ``__ast_node__`` attributes, which are used as

caches.