Resampler.backfill(limit=None) [source] Backward fill the values Parameters: limit : integer, optional limit of how many values to fill See also Series.fillna, DataFrame.fillna

DatetimeIndex.month The month as January=1, December=12

Index.factorize(sort=False, na_sentinel=-1) [source] Encode the object as an enumerated type or categorical variable Parameters: sort : boolean, default False Sort by values na_sentinel: int, default -1 Value to mark ?not found? Returns: labels : the indexer to the original array uniques : the unique Index

Panel.to_long(*args, **kwargs) [source]

MultiIndex.ndim return the number of dimensions of the underlying data, by definition 1

DatetimeIndex.nlevels

TimedeltaIndex.reshape(*args, **kwargs) [source] NOT IMPLEMENTED: do not call this method, as reshaping is not supported for Index objects and will raise an error. Reshape an Index.