gh-104786: Remove kwargs-based TypedDict creation (#104891)

Deprecated since Python 3.11.

Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>

2 files changed, 5 insertions, 47 deletions

diff --git a/Lib/test/test_typing.py b/Lib/test/test_typing.py
index d328b0e..57a2926 100644
--- a/Lib/test/test_typing.py
+++ b/Lib/test/test_typing.py
@@ -7018,35 +7018,6 @@ class TypedDictTests(BaseTestCase):
         self.assertEqual(Emp.__annotations__, {'name': str, 'id': int})
         self.assertEqual(Emp.__total__, True)
 
-    def test_basics_keywords_syntax(self):
-        with self.assertWarns(DeprecationWarning):
-            Emp = TypedDict('Emp', name=str, id=int)
-        self.assertIsSubclass(Emp, dict)
-        self.assertIsSubclass(Emp, typing.MutableMapping)
-        self.assertNotIsSubclass(Emp, collections.abc.Sequence)
-        jim = Emp(name='Jim', id=1)
-        self.assertIs(type(jim), dict)
-        self.assertEqual(jim['name'], 'Jim')
-        self.assertEqual(jim['id'], 1)
-        self.assertEqual(Emp.__name__, 'Emp')
-        self.assertEqual(Emp.__module__, __name__)
-        self.assertEqual(Emp.__bases__, (dict,))
-        self.assertEqual(Emp.__annotations__, {'name': str, 'id': int})
-        self.assertEqual(Emp.__total__, True)
-
-    def test_typeddict_special_keyword_names(self):
-        with self.assertWarns(DeprecationWarning):
-            TD = TypedDict("TD", cls=type, self=object, typename=str, _typename=int, fields=list, _fields=dict)
-        self.assertEqual(TD.__name__, 'TD')
-        self.assertEqual(TD.__annotations__, {'cls': type, 'self': object, 'typename': str, '_typename': int, 'fields': list, '_fields': dict})
-        a = TD(cls=str, self=42, typename='foo', _typename=53, fields=[('bar', tuple)], _fields={'baz', set})
-        self.assertEqual(a['cls'], str)
-        self.assertEqual(a['self'], 42)
-        self.assertEqual(a['typename'], 'foo')
-        self.assertEqual(a['_typename'], 53)
-        self.assertEqual(a['fields'], [('bar', tuple)])
-        self.assertEqual(a['_fields'], {'baz', set})
-
     def test_typeddict_create_errors(self):
         with self.assertRaises(TypeError):
             TypedDict.__new__()
@@ -7055,7 +7026,9 @@ class TypedDictTests(BaseTestCase):
         with self.assertRaises(TypeError):
             TypedDict('Emp', [('name', str)], None)
         with self.assertRaises(TypeError):
-            TypedDict(_typename='Emp', name=str, id=int)
+            TypedDict(_typename='Emp')
+        with self.assertRaises(TypeError):
+            TypedDict('Emp', name=str, id=int)
 
     def test_typeddict_errors(self):
         Emp = TypedDict('Emp', {'name': str, 'id': int})
diff --git a/Lib/typing.py b/Lib/typing.py
index 85d129b..13f0883 100644
--- a/Lib/typing.py
+++ b/Lib/typing.py
@@ -29,7 +29,6 @@ import operator
 import re as stdlib_re  # Avoid confusion with the typing.re namespace on <=3.11
 import sys
 import types
-import warnings
 from types import WrapperDescriptorType, MethodWrapperType, MethodDescriptorType, GenericAlias
 
 from _typing import (
@@ -2822,7 +2821,7 @@ class _TypedDictMeta(type):
     __instancecheck__ = __subclasscheck__
 
 
-def TypedDict(typename, fields=None, /, *, total=True, **kwargs):
+def TypedDict(typename, fields=None, /, *, total=True):
     """A simple typed namespace. At runtime it is equivalent to a plain dict.
 
     TypedDict creates a dictionary type that expects all of its
@@ -2859,23 +2858,9 @@ def TypedDict(typename, fields=None, /, *, total=True, **kwargs):
     checker is only expected to support a literal False or True as the value of
     the total argument. True is the default, and makes all items defined in the
     class body be required.
-
-    The class syntax is only supported in Python 3.6+, while the other
-    syntax form works for Python 2.7 and 3.2+
     """
     if fields is None:
-        fields = kwargs
-    elif kwargs:
-        raise TypeError("TypedDict takes either a dict or keyword arguments,"
-                        " but not both")
-    if kwargs:
-        warnings.warn(
-            "The kwargs-based syntax for TypedDict definitions is deprecated "
-            "in Python 3.11, will be removed in Python 3.13, and may not be "
-            "understood by third-party type checkers.",
-            DeprecationWarning,
-            stacklevel=2,
-        )
+        fields = {}
 
     ns = {'__annotations__': dict(fields)}
     module = _caller()