pandas / 0.22.0 / generated / pandas.datetimeindex.to_period.html /

pandas.DatetimeIndex.to_period

DatetimeIndex.to_period(freq=None) [source]

Cast to PeriodIndex at a particular frequency

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https://pandas.pydata.org/pandas-docs/version/0.22.0/generated/pandas.DatetimeIndex.to_period.html