pandas.Series.to_period

Series.to_period(freq=None, copy=True)[source]

Convert Series from DatetimeIndex to PeriodIndex.

Parameters
freq:str, default None

Frequency associated with the PeriodIndex.

copy:bool, default True

Whether or not to return a copy.

Returns
Series

Series with index converted to PeriodIndex.

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Licensed under the 3-clause BSD License.
https://pandas.pydata.org/pandas-docs/version/1.3.4/reference/api/pandas.Series.to_period.html