(self)
return  self.initial_stock + (self.inflows - self.releases).cumsum()
fixme: should handle cases where we go over the max storage
fixme: should handle cases where we go over the max storage
fixme : should handle cases where we go over the max storage
def _get_stock(self):
        """
        fixme: should handle cases where we go over the max storage
        """
        return  self.initial_stock + (self.inflows - self.releases).cumsum()
def _get_stock ( self ) : return self . initial_stock + ( self . inflows - self . releases ) . cumsum ( )