Series.tz_convert(tz, axis=0, level=None, copy=True)

Series.str.zfill(width)

Series.axes Return a list of the row axis labels

Series.cat.codes

Series.update(other)

Series.iteritems()

Series.last(offset)

Series.xs(key, axis=0, level=None, drop_level=True)

Series.le(other, level=None, fill_value=None, axis=0)

Series.idxmin(axis=None, skipna=True, *args, **kwargs)