def series_to_pydf(data: pli.Series,
columns: ColumnsType | None = None) -> PyDataFrame:
"""
Construct a PyDataFrame from a Polars Series.
"""
data_series = [data.inner()]
series_name = [s.name() for s in data_series]
columns, dtypes = _unpack_columns(columns or series_name, n_expected=1)
if dtypes:
new_dtype = list(dtypes.values())[0]
if new_dtype != data.dtype:
data_series[0] = data_series[0].cast(new_dtype, True)
data_series = _handle_columns_arg(data_series, columns=columns)
return PyDataFrame(data_series)
def series_to_pyseries(name: str, values: pli.Series) -> PySeries:
"""
Construct a PySeries from a Polars Series.
"""
values.rename(name, in_place=True)
return values.inner()