Panel4D.join(*args, **kwargs)

DataFrame.count(axis=0, level=None, numeric_only=False)

CategoricalIndex.str()

Series.__iter__()

Series.dt.weekofyear The week ordinal of the year

DataFrame.pivot(index=None, columns=None, values=None)

Resampler.median(_method='median', *args, **kwargs)

StataReader.variable_labels()

Panel.axes Return index label(s) of the internal NDFrame

DataFrame.div(other, axis='columns', level=None, fill_value=None)