(self, start=None)
return self.aggregate(aggregations.Count(), start)
Count of frame

        Parameters
        ----------
        start: None or resulting Python object type from the operation
            Accepts a valid start state.
Count of frame
Count of frame
def count(self, start=None):
        """ Count of frame

        Parameters
        ----------
        start: None or resulting Python object type from the operation
            Accepts a valid start state.
        """
        return self.aggregate(aggregations.Count(), start)
def count ( self , start = None ) : return self . aggregate ( aggregations . Count ( ) , start )