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

DataFrame.to_pickle(path)

DataFrame.sample(n=None, frac=None, replace=False, weights=None, random_state=None, axis=None)

DataFrame.__iter__()

DataFrame.sort_index(axis=0, level=None, ascending=True, inplace=False, kind='quicksort', na_position='last', sort_remaining=True, by=None)

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

DataFrame.plot.box(by=None, **kwds)

DataFrame.kurtosis(axis=None, skipna=None, level=None, numeric_only=None, **kwargs)

DataFrame.min(axis=None, skipna=None, level=None, numeric_only=None, **kwargs)

DataFrame.bool()