pandas.DataFrame.to_period

DataFrame.to_period(freq=None, axis=0, copy=True) [source]

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

Parameters:
freq : string, default
axis : {0 or ‘index’, 1 or ‘columns’}, default 0

The axis to convert (the index by default)

copy : boolean, default True

If False then underlying input data is not copied

Returns:
ts : TimeSeries with PeriodIndex

© 2008–2012, AQR Capital Management, LLC, Lambda Foundry, Inc. and PyData Development Team
Licensed under the 3-clause BSD License.
https://pandas.pydata.org/pandas-docs/version/0.24.2/reference/api/pandas.DataFrame.to_period.html