(self)
return len(self.nodes)
Returns the number of vertices in the temporal network. 
        This number corresponds to the number of nodes in the (first-order) 
        time-aggregated network.
Returns the number of vertices in the temporal network. 
        This number corresponds to the number of nodes in the (first-order) 
        time-aggregated network.
Returns the number of vertices in the temporal network . This number corresponds to the number of nodes in the ( first - order ) time - aggregated network .
def vcount(self):
        """
        Returns the number of vertices in the temporal network. 
        This number corresponds to the number of nodes in the (first-order) 
        time-aggregated network.
        """

        return len(self.nodes)
def vcount ( self ) : return len ( self . nodes )