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 |
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Returns: |
ts : TimeSeries with PeriodIndex |
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http://pandas.pydata.org/pandas-docs/version/0.19.2/generated/pandas.DataFrame.to_period.html