class pandas.Series(data=None, index=None, dtype=None, name=None, copy=False, fastpath=False)

Series.ffill(axis=None, inplace=False, limit=None, downcast=None)

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

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

Series.nunique(dropna=True)

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

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

Series.str.match(pat, case=True, flags=0, na=nan, as_indexer=False)

Series.truncate(before=None, after=None, axis=None, copy=True)

Series.pct_change(periods=1, fill_method='pad', limit=None, freq=None, **kwargs)