MultiIndex.get_loc_level(key, level=0, drop_level=True)

MultiIndex.view(cls=None)

MultiIndex.data return the data pointer of the underlying data

pandas.read_msgpack(path_or_buf, encoding='utf-8', iterator=False, **kwargs)

Panel4D.floordiv(other, axis=0)

Panel4D.keys()

Panel4D.get_dtype_counts()

Panel.shape Return a tuple of axis dimensions

StataReader.value_labels()

SeriesGroupBy.nunique(dropna=True)