TimedeltaIndex.sort_values(return_indexer=False, ascending=True)

Series.cat.remove_unused_categories(*args, **kwargs)

GroupBy.min()

Resampler.bfill(limit=None)

CategoricalIndex.is_monotonic_decreasing return if the index is monotonic decreasing (only

CategoricalIndex.has_duplicates

DatetimeIndex.time Returns numpy array of datetime.time. The time part of the Timestamps.

classmethod SparseSeries.from_coo(A, dense_index=False)

Panel.add_prefix(prefix)

Series.dt.seconds Number of seconds (>= 0 and less than 1 day) for each element.