

def shift(self, periods=1, freq=None):
    '\n        Shift Index containing datetime objects by input number of periods and\n        DateOffset\n\n        Returns\n        -------\n        shifted : Index\n        '
    raise NotImplementedError(('Not supported for type %s' % type(periods).__name__))

dataset/ETHPy150Open pydata/pandas/pandas/indexes/base.py Index.shift/VarMisuse@28/94 `self`->`periods`