diff --git a/pandas/core/indexes/base.py b/pandas/core/indexes/base.py index e431d0bcf7e9b..38ff3f3c3b871 100644 --- a/pandas/core/indexes/base.py +++ b/pandas/core/indexes/base.py @@ -823,20 +823,22 @@ def repeat(self, repeats, axis=None): # -------------------------------------------------------------------- # Copying Methods - def copy(self, name=None, deep=False, dtype=None, **kwargs): + def copy(self, name=None, deep=False, dtype=None, names=None): """ Make a copy of this object. Name and dtype sets those attributes on the new object. Parameters ---------- - name : str, optional + name : Label deep : bool, default False - dtype : numpy dtype or pandas type + dtype : numpy dtype or pandas type, optional + names : list-like, optional + Kept for compatibility with MultiIndex. Should not be used. Returns ------- - copy : Index + Index Notes ----- @@ -848,7 +850,6 @@ def copy(self, name=None, deep=False, dtype=None, **kwargs): else: new_index = self._shallow_copy() - names = kwargs.get("names") names = self._validate_names(name=name, names=names, deep=deep) new_index = new_index.set_names(names) diff --git a/pandas/core/indexes/multi.py b/pandas/core/indexes/multi.py index 708bea7d132a2..2052082e692a6 100644 --- a/pandas/core/indexes/multi.py +++ b/pandas/core/indexes/multi.py @@ -1000,8 +1000,8 @@ def copy( levels=None, codes=None, deep=False, + name=None, _set_identity=False, - **kwargs, ): """ Make a copy of this object. Names, dtype, levels and codes can be @@ -1013,10 +1013,13 @@ def copy( dtype : numpy dtype or pandas type, optional levels : sequence, optional codes : sequence, optional + deep : bool, default False + name : Label + Kept for compatibility with 1-dimensional Index. Should not be used. Returns ------- - copy : MultiIndex + MultiIndex Notes ----- @@ -1024,10 +1027,7 @@ def copy( ``deep``, but if ``deep`` is passed it will attempt to deepcopy. This could be potentially expensive on large MultiIndex objects. """ - name = kwargs.get("name") names = self._validate_names(name=name, names=names, deep=deep) - if "labels" in kwargs: - raise TypeError("'labels' argument has been removed; use 'codes' instead") if deep: from copy import deepcopy