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pandas.tseries.offsets.Easter.apply_index
Easter.apply_index(self, other)- 
    
Vectorized apply of DateOffset to DatetimeIndex, raises NotImplentedError for offsets without a vectorized implementation.
Parameters: - 
           
i : DatetimeIndex 
Returns: - 
           
y : DatetimeIndex 
 - 
           
 
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 https://pandas.pydata.org/pandas-docs/version/0.25.0/reference/api/pandas.tseries.offsets.Easter.apply_index.html