REF: Avoid kwargs in rename_axis

pandas/core/generic.py

@@ -90,10 +90,7 @@
     SettingWithCopyError,
     SettingWithCopyWarning,
 )
-from pandas.util._decorators import (
-    doc,
-    rewrite_axis_style_signature,
-)
+from pandas.util._decorators import doc
 from pandas.util._exceptions import find_stack_level
 from pandas.util._validators import (
     validate_ascending,
@@ -509,38 +506,6 @@ def _construct_axes_dict(self, axes: Sequence[Axis] | None = None, **kwargs):
         d.update(kwargs)  # type: ignore[arg-type]
         return d
 
-    @final
-    @classmethod
-    def _construct_axes_from_arguments(
-        cls, args, kwargs, require_all: bool_t = False, sentinel=None
-    ):
-        """
-        Construct and returns axes if supplied in args/kwargs.
-
-        If require_all, raise if all axis arguments are not supplied
-        return a tuple of (axes, kwargs).
-
-        sentinel specifies the default parameter when an axis is not
-        supplied; useful to distinguish when a user explicitly passes None
-        in scenarios where None has special meaning.
-        """
-        # construct the args
-        args = list(args)
-        for a in cls._AXIS_ORDERS:
-
-            # look for a argument by position
-            if a not in kwargs:
-                try:
-                    kwargs[a] = args.pop(0)
-                except IndexError as err:
-                    if require_all:
-                        raise TypeError(
-                            "not enough/duplicate arguments specified!"
-                        ) from err
-
-        axes = {a: kwargs.pop(a, sentinel) for a in cls._AXIS_ORDERS}
-        return axes, kwargs
-
     @final
     @classmethod
     def _get_axis_number(cls, axis: Axis) -> AxisInt:
@@ -1078,39 +1043,50 @@ def _rename(
     def rename_axis(
         self: NDFrameT,
         mapper: IndexLabel | lib.NoDefault = ...,
+        index=...,
+        columns=...,
+        axis: Axis = ...,
+        copy: bool_t = ...,
         *,
         inplace: Literal[False] = ...,
-        **kwargs,
     ) -> NDFrameT:
         ...
 
     @overload
     def rename_axis(
         self,
         mapper: IndexLabel | lib.NoDefault = ...,
+        index=...,
+        columns=...,
+        axis: Axis = ...,
+        copy: bool_t = ...,
         *,
         inplace: Literal[True],
-        **kwargs,
     ) -> None:
         ...
 
     @overload
     def rename_axis(
         self: NDFrameT,
         mapper: IndexLabel | lib.NoDefault = ...,
+        index=...,
+        columns=...,
+        axis: Axis = ...,
+        copy: bool_t = ...,
         *,
         inplace: bool_t = ...,
-        **kwargs,
     ) -> NDFrameT | None:
         ...
 
-    @rewrite_axis_style_signature("mapper", [("copy", True)])
     def rename_axis(
         self: NDFrameT,
         mapper: IndexLabel | lib.NoDefault = lib.no_default,
+        index=lib.no_default,
+        columns=lib.no_default,
+        axis: Axis = 0,
+        copy: bool_t = True,
         *,
         inplace: bool_t = False,
-        **kwargs,
     ) -> NDFrameT | None:
         """
         Set the name of the axis for the index or columns.
@@ -1235,23 +1211,11 @@ class  name
                cat            4         0
                monkey         2         2
         """
-        kwargs["inplace"] = inplace
-        axes, kwargs = self._construct_axes_from_arguments(
-            (), kwargs, sentinel=lib.no_default
-        )
-        copy: bool_t | None = kwargs.pop("copy", None)
+        axes = {"index": index, "columns": columns}
 
-        inplace = kwargs.pop("inplace", False)
-        axis = kwargs.pop("axis", 0)
         if axis is not None:
             axis = self._get_axis_number(axis)
 
-        if kwargs:
-            raise TypeError(
-                "rename_axis() got an unexpected keyword "
-                f'argument "{list(kwargs.keys())[0]}"'
-            )
-
         inplace = validate_bool_kwarg(inplace, "inplace")
 
         if mapper is not lib.no_default:
@@ -4532,7 +4496,7 @@ def drop(
             axis_name = self._get_axis_name(axis)
             axes = {axis_name: labels}
         elif index is not None or columns is not None:
-            axes, _ = self._construct_axes_from_arguments((index, columns), {})
+            axes = {"index": index, "columns": columns}
         else:
             raise ValueError(
                 "Need to specify at least one of 'labels', 'index' or 'columns'"

pandas/util/_decorators.py

@@ -337,36 +337,6 @@ def wrapper(*args, **kwargs):
     return decorate
 
 
-def rewrite_axis_style_signature(
-    name: str, extra_params: list[tuple[str, Any]]
-) -> Callable[[F], F]:
-    def decorate(func: F) -> F:
-        @wraps(func)
-        def wrapper(*args, **kwargs) -> Callable[..., Any]:
-            return func(*args, **kwargs)
-
-        kind = inspect.Parameter.POSITIONAL_OR_KEYWORD
-        params = [
-            inspect.Parameter("self", kind),
-            inspect.Parameter(name, kind, default=None),
-            inspect.Parameter("index", kind, default=None),
-            inspect.Parameter("columns", kind, default=None),
-            inspect.Parameter("axis", kind, default=None),
-        ]
-
-        for pname, default in extra_params:
-            params.append(inspect.Parameter(pname, kind, default=default))
-
-        sig = inspect.Signature(params)
-
-        # https://github.com/python/typing/issues/598
-        # error: "F" has no attribute "__signature__"
-        func.__signature__ = sig  # type: ignore[attr-defined]
-        return cast(F, wrapper)
-
-    return decorate
-
-
 def doc(*docstrings: None | str | Callable, **params) -> Callable[[F], F]:
     """
     A decorator take docstring templates, concatenate them and perform string
@@ -531,6 +501,5 @@ def indent(text: str | None, indents: int = 1) -> str:
     "deprecate_nonkeyword_arguments",
     "doc",
     "future_version_msg",
-    "rewrite_axis_style_signature",
     "Substitution",
 ]