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

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

DataFrame.__iter__()

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

DataFrame.mode(axis=0, numeric_only=False)

DataFrame.last_valid_index()

DataFrame.reindex_axis(labels, axis=0, method=None, level=None, copy=True, limit=None, fill_value=nan)

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

DataFrame.cov(min_periods=None)

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