pandas.DatetimeIndex.shift
DatetimeIndex.shift(n, freq=None)[source]-
Specialized shift which produces a DatetimeIndex
Parameters: n : int
Periods to shift by
freq : DateOffset or timedelta-like, optional
Returns: shifted : DatetimeIndex
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Licensed under the 3-clause BSD License.
https://pandas.pydata.org/pandas-docs/version/0.19.2/generated/pandas.DatetimeIndex.shift.html