DataFrame.to_string(buf=None, columns=None, col_space=None, header=True, index=True, na_rep='NaN', formatters=None, float_format=None,

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

DataFrame.to_clipboard(excel=None, sep=None, **kwargs)

DataFrame.add_suffix(suffix)

DataFrame.to_period(freq=None, axis=0, copy=True)

DataFrame.assign(**kwargs)

DataFrame.isin(values)

DataFrame.rank(axis=0, method='average', numeric_only=None, na_option='keep', ascending=True, pct=False)

DataFrame.T Transpose index and columns

DataFrame.bfill(axis=None, inplace=False, limit=None, downcast=None)