(self, attribute_order)
Returns an iterator that yields the rows of the edge 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 edge 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 edge attribute table in the summary . attribute_order must be a list containing the names of the attributes to be presented in this table .
def _edge_attribute_iterator(self, attribute_order):
        """Returns an iterator that yields the rows of the edge attribute table
        in the summary. `attribute_order` must be a list containing the names of
        the attributes to be presented in this table."""
        arrow = self._arrow_format

        if self._graph.is_named():
            names = self._graph.vs["name"]
            for edge in self._graph.es:
                formatted_edge = arrow % (names[edge.source], names[edge.target])
                yield ["[%d]" % edge.index, formatted_edge] + [
                    edge[attr] for attr in attribute_order
                ]
        else:
            for edge in self._graph.es:
                formatted_edge = arrow % edge.tuple
                yield ["[%d]" % edge.index, formatted_edge] + [
                    edge[attr] for attr in attribute_order
                ]
def _edge_attribute_iterator ( self , attribute_order ) : arrow = self . _arrow_format if self . _graph . is_named ( ) : names = self . _graph . vs [ "name" ] for edge in self . _graph . es : formatted_edge = arrow % ( names [ edge . source ] , names [ edge . target ] ) yield [ "[%d]" % edge . index , formatted_edge ] + [ edge [ attr ] for attr in attribute_order ] else : for edge in self . _graph . es : formatted_edge = arrow % edge . tuple yield [ "[%d]" % edge . index , formatted_edge ] + [ edge [ attr ] for attr in attribute_order ]