(self, attribute_order)
Returns an iterator that yields the rows of the vertex attribute table
        in the summary. `attribute_order` must be a list containing the names of
        the attributes to be presented in this table.
Returns an iterator that yields the rows of the vertex attribute table
        in the summary. `attribute_order` must be a list containing the names of
        the attributes to be presented in this table.
Returns an iterator that yields the rows of the vertex attribute table in the summary . attribute_order must be a list containing the names of the attributes to be presented in this table .
def _vertex_attribute_iterator(self, attribute_order):
        """Returns an iterator that yields the rows of the vertex attribute table
        in the summary. `attribute_order` must be a list containing the names of
        the attributes to be presented in this table."""
        for vertex in self._graph.vs:
            yield ["[%d]" % vertex.index] + [vertex[attr] for attr in attribute_order]
def _vertex_attribute_iterator ( self , attribute_order ) : for vertex in self . _graph . vs : yield [ "[%d]" % vertex . index ] + [ vertex [ attr ] for attr in attribute_order ]