@property
    def V(self):
        """
        Returns a list of all the vertices in the graph.

        :rtype: list or None

        """
        resp = self.client.get_all_vertices()
        if resp.total_size >= 0:
            vertices = initialize_elements(self.client, resp)
            return list(vertices)
dataset/ETHPy150Open espeed/bulbs/bulbs/base/graph.py/Graph.V/operator `>` -> `>=`