diff --git a/github/GithubObject.py b/github/GithubObject.py
index 60a71aae..9049235e 100644
--- a/github/GithubObject.py
+++ b/github/GithubObject.py
@@ -324,7 +324,7 @@ class GithubObject:
     def _initAttributes(self) -> None:
         raise NotImplementedError("BUG: Not Implemented _initAttributes")
 
-    def _useAttributes(self, attributes: Dict[str, Any]) -> None:
+    def _useAttributes(self, attributes: Any) -> None:
         raise NotImplementedError("BUG: Not Implemented _useAttributes")
 
     def _completeIfNeeded(self) -> None:
diff --git a/github/StatsCodeFrequency.py b/github/StatsCodeFrequency.py
index 65555d3e..660a1ba7 100755
--- a/github/StatsCodeFrequency.py
+++ b/github/StatsCodeFrequency.py
@@ -23,44 +23,37 @@
 # along with PyGithub. If not, see <http://www.gnu.org/licenses/>.             #
 #                                                                              #
 ################################################################################
+from __future__ import annotations
 
-from typing import Any, Dict
+from datetime import datetime
 
-import github.GithubObject
+from github.GithubObject import Attribute, NonCompletableGithubObject, NotSet
 
 
-class StatsCodeFrequency(github.GithubObject.NonCompletableGithubObject):
+class StatsCodeFrequency(NonCompletableGithubObject):
     """
-    This class represents statistics of StatsCodeFrequencies. The reference can be found here https://docs.github.com/en/rest/reference/repos#get-the-weekly-commit-activity
+    This class represents statistics of StatsCodeFrequencies.
+    The reference can be found here https://docs.github.com/en/rest/metrics/statistics?apiVersion=2022-11-28#get-the-weekly-commit-activity
     """
 
+    def _initAttributes(self) -> None:
+        self._week: Attribute[datetime] = NotSet
+        self._additions: Attribute[int] = NotSet
+        self._deletions: Attribute[int] = NotSet
+
     @property
-    def week(self):
-        """
-        :type: datetime.datetime
-        """
+    def week(self) -> datetime:
         return self._week.value
 
     @property
-    def additions(self):
-        """
-        :type: int
-        """
+    def additions(self) -> int:
         return self._additions.value
 
     @property
-    def deletions(self):
-        """
-        :type: int
-        """
+    def deletions(self) -> int:
         return self._deletions.value
 
-    def _initAttributes(self) -> None:
-        self._week = github.GithubObject.NotSet
-        self._additions = github.GithubObject.NotSet
-        self._deletions = github.GithubObject.NotSet
-
-    def _useAttributes(self, attributes: Dict[str, Any]) -> None:
+    def _useAttributes(self, attributes: tuple[int, int, int]) -> None:
         self._week = self._makeTimestampAttribute(attributes[0])
         self._additions = self._makeIntAttribute(attributes[1])
         self._deletions = self._makeIntAttribute(attributes[2])
diff --git a/github/StatsCodeFrequency.pyi b/github/StatsCodeFrequency.pyi
deleted file mode 100644
index 670c7307..00000000
--- a/github/StatsCodeFrequency.pyi
+++ /dev/null
@@ -1,11 +0,0 @@
-from datetime import datetime
-
-from github.GithubObject import NonCompletableGithubObject
-
-class StatsCodeFrequency(NonCompletableGithubObject):
-    @property
-    def additions(self) -> int: ...
-    @property
-    def deletions(self) -> int: ...
-    @property
-    def week(self) -> datetime: ...