Extract list method passthrough into a factory function.

importlib_metadata/__init__.py

@@ -290,52 +290,33 @@ class DeprecatedList(list):
         stacklevel=pypy_partial(2),
     )
 
-    def __setitem__(self, *args, **kwargs):
-        self._warn()
-        return super().__setitem__(*args, **kwargs)
-
-    def __delitem__(self, *args, **kwargs):
-        self._warn()
-        return super().__delitem__(*args, **kwargs)
-
-    def append(self, *args, **kwargs):
-        self._warn()
-        return super().append(*args, **kwargs)
-
-    def reverse(self, *args, **kwargs):
-        self._warn()
-        return super().reverse(*args, **kwargs)
-
-    def extend(self, *args, **kwargs):
-        self._warn()
-        return super().extend(*args, **kwargs)
-
-    def pop(self, *args, **kwargs):
-        self._warn()
-        return super().pop(*args, **kwargs)
-
-    def remove(self, *args, **kwargs):
-        self._warn()
-        return super().remove(*args, **kwargs)
-
-    def __iadd__(self, *args, **kwargs):
-        self._warn()
-        return super().__iadd__(*args, **kwargs)
+    def _wrap_deprecated_method(method_name: str):  # type: ignore
+        def wrapped(self, *args, **kwargs):
+            self._warn()
+            return getattr(super(), method_name)(*args, **kwargs)
+
+        return wrapped
+
+    for method_name in [
+        '__setitem__',
+        '__delitem__',
+        'append',
+        'reverse',
+        'extend',
+        'pop',
+        'remove',
+        '__iadd__',
+        'insert',
+        'sort',
+    ]:
+        locals()[method_name] = _wrap_deprecated_method(method_name)
 
     def __add__(self, other):
         if not isinstance(other, tuple):
             self._warn()
             other = tuple(other)
         return self.__class__(tuple(self) + other)
 
-    def insert(self, *args, **kwargs):
-        self._warn()
-        return super().insert(*args, **kwargs)
-
-    def sort(self, *args, **kwargs):
-        self._warn()
-        return super().sort(*args, **kwargs)
-
     def __eq__(self, other):
         if not isinstance(other, tuple):
             self._warn()