Use inspect constants

JelleZijlstra · JelleZijlstra · commit e0578fcf1d8e · 2024-05-21T21:18:33.000-04:00
diff --git a/Lib/test/test_type_annotations.py b/Lib/test/test_type_annotations.py
@@ -1,3 +1,4 @@
+import inspect
 import textwrap
 import types
 import unittest
@@ -350,7 +351,7 @@ class X:
                 self.assertIsInstance(annotate, types.FunctionType)
                 self.assertEqual(annotate.__name__, f"<annotations of {obj.__name__}>")
                 with self.assertRaises(AssertionError):  # TODO NotImplementedError
-                    annotate(2)
+                    annotate(inspect.FORWARDREF)
                 with self.assertRaises(AssertionError):  # TODO NotImplementedError
                     annotate(None)
-                self.assertEqual(annotate(1), {"x": int})
+                self.assertEqual(annotate(inspect.VALUE), {"x": int})
diff --git a/Lib/typing.py b/Lib/typing.py
@@ -24,6 +24,7 @@
 import collections.abc
 import copyreg
 import functools
+import inspect
 import operator
 import sys
 import types
@@ -2973,7 +2974,7 @@ def __new__(cls, typename, bases, ns):
         if "__annotations__" in ns:
             types = ns["__annotations__"]
         elif "__annotate__" in ns:
-            types = ns["__annotate__"](1)
+            types = ns["__annotate__"](inspect.VALUE)
         else:
             types = {}
         default_names = []
@@ -3139,7 +3140,7 @@ def __new__(cls, name, bases, ns, total=True):
         if "__annotations__" in ns:
             own_annotations = ns["__annotations__"]
         elif "__annotate__" in ns:
-            own_annotations = ns["__annotate__"](1)
+            own_annotations = ns["__annotate__"](inspect.VALUE)
         else:
             own_annotations = {}
         msg = "TypedDict('Name', {f0: t0, f1: t1, ...}); each t must be a type"
