Provide curframe_locals for backward compatibility but deprecate it

Lib/pdb.py

@@ -90,6 +90,7 @@
 from contextlib import contextmanager
 from rlcompleter import Completer
 from types import CodeType
+from warnings import deprecated
 
 
 class Restart(Exception):
@@ -418,6 +419,16 @@ def setup(self, f, tb):
             ]
             self.rcLines = []
 
+    @property
+    @deprecated('Use curframe.f_locals instead')
+    def curframe_locals(self):
+        return self.curframe.f_locals
+
+    @curframe_locals.setter
+    @deprecated('Use curframe.f_locals instead')
+    def curframe_locals(self, value):
+        pass
+
     # Override Bdb methods
 
     def user_call(self, frame, argument_list):

Lib/test/test_pyclbr.py

@@ -234,7 +234,7 @@ def test_others(self):
         cm(
             'pdb',
             # pyclbr does not handle elegantly `typing` or properties
-            ignore=('Union', '_ModuleTarget', '_ScriptTarget', '_ZipTarget'),
+            ignore=('Union', '_ModuleTarget', '_ScriptTarget', '_ZipTarget', 'curframe_locals'),
         )
         cm('pydoc', ignore=('input', 'output',)) # properties