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

Series.plot.barh(**kwds)

Series.squeeze(**kwargs)

Series.reindex_like(other, method=None, copy=True, limit=None, tolerance=None)

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

Series.str.partition(pat=' ', expand=True)

Series.is_monotonic_increasing Return boolean if values in the object are monotonic_increasing

Series.dt.is_quarter_start Logical indicating if first day of quarter (defined by frequency)

Series.plot.hist(bins=10, **kwds)

Series.base return the base object if the memory of the underlying data is shared