DataFrame.combineMult(other)

DataFrame.query(expr, inplace=False, **kwargs)

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

DataFrame.append(other, ignore_index=False, verify_integrity=False)

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

DataFrame.bool()

DataFrame.any(axis=None, bool_only=None, skipna=None, level=None, **kwargs)

DataFrame.get(key, default=None)

DataFrame.plot.barh(x=None, y=None, **kwds)

DataFrame.boxplot(column=None, by=None, ax=None, fontsize=None, rot=0, grid=True, figsize=None, layout=None, return_type=None, **kwds)