polars.Series.struct.rename_fields

Series.struct.rename_fields(names: Sequence[str]) → Series

Rename the fields of the struct.

Parameters:

names

New names in the order of the struct’s fields.

Examples

>>> s = pl.Series([{"a": 1, "b": 2}, {"a": 3, "b": 4}])
>>> s.struct.fields
['a', 'b']
>>> s = s.struct.rename_fields(["c", "d"])
>>> s.struct.fields
['c', 'd']