Series.str.lower()

CategoricalIndex.symmetric_difference(other, result_name=None)

Panel4D.update(other, join='left', overwrite=True, filter_func=None, raise_conflict=False)

Series.consolidate(inplace=False)

Expanding.kurt(**kwargs)

CategoricalIndex.sort(*args, **kwargs)

DatetimeIndex.get_value_maybe_box(series, key)

DatetimeIndex.weekday The day of the week with Monday=0, Sunday=6

Series.str.wrap(width, **kwargs)

Panel4D.to_pickle(path)