pandas.DataFrame.to_period

DataFrame.to_period(self, freq=None, axis=0, copy=True) → 'DataFrame'

Convert DataFrame from DatetimeIndex to PeriodIndex.

Convert DataFrame from DatetimeIndex to PeriodIndex with desired frequency (inferred from index if not passed).

Parameters

freqstr, default

Frequency of the PeriodIndex.

axis{0 or ‘index’, 1 or ‘columns’}, default 0

The axis to convert (the index by default).

copybool, default True

If False then underlying input data is not copied.

Returns

TimeSeries with PeriodIndex

pandas.DataFrame.to_parquet pandas.DataFrame.to_pickle