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add column.rename #221

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Merged
merged 2 commits into from
Aug 2, 2023
Merged

add column.rename #221

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f5e49c5
add column.rename
MarcoGorelli Aug 2, 2023
502be85
note non-inplaceness
MarcoGorelli Aug 2, 2023
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16 changes: 16 additions & 0 deletions spec/API_specification/dataframe_api/column_object.py
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Original file line number Diff line number Diff line change
Expand Up @@ -710,3 +710,19 @@ def to_array_object(self, dtype: Any) -> Any:
understanding that consuming libraries would then use the
``array-api-compat`` package to convert it to a Standard-compliant array.
"""

def rename(self, name: str | None) -> Column[DType]:
"""
Rename column.

Parameters
----------
name : str
New name for column.

Returns
-------
Column
New column - this does not operate in-place.
"""
...