Series.at_time(time, asof=False)

Series.tail(n=5)

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

Series.groupby(by=None, axis=0, level=None, as_index=True, sort=True, group_keys=True, squeeze=False, **kwargs)

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

Series.dt.weekofyear The week ordinal of the year

Series.dt.month The month as January=1, December=12

Series.cat.codes

Series.mean(axis=None, skipna=None, level=None, numeric_only=None, **kwargs)

Series.update(other)