pandas.DataFrame.cumsum# DataFrame.cumsum(axis=None, skipna=True, *args, **kwargs)[source]# Return cumulative sum over a DataFrame or Series axis. Returns a DataFrame or Series of the same size containing the cumulative sum. Parameters: axis{0 or ‘index’, 1 or ‘columns’}, default 0The index or the name of the axis. 0 is equivalent to None or ‘index’. For Series this parameter is unused and default
