Series.mad(axis=None, skipna=None, level=None)

Series.head(n=5)

Series.to_json(path_or_buf=None, orient=None, date_format='epoch', double_precision=10, force_ascii=True, date_unit='ms', default_handler=None

Series.empty True if NDFrame is entirely empty [no items], meaning any of the axes are of length 0.

Series.memory_usage(index=True, deep=False)

Series.dt.daysinmonth The number of days in the month New

Series.swaplevel(i=-2, j=-1, copy=True)

Series.align(other, join='outer', axis=None, level=None, copy=True, fill_value=None, method=None, limit=None, fill_axis=0, broadcast_axis=None)

Series.str.upper()

Series.str.split(pat=None, n=-1, expand=False)