networkx.DiGraph.in_edges¶

DiGraph.in_edges¶

Return an iterator over the incoming edges.

in_edges(self, nbunch=None, data=False, default=None):

Parameters:	nbunch (single node, container, or all nodes (default= all nodes)) – The view will only report edges incident to these nodes. data (string or bool, optional (default=False)) – The edge attribute returned in 3-tuple (u, v, ddict[data]). If True, return edge attribute dict in 3-tuple (u, v, ddict). If False, return 2-tuple (u, v). default (value, optional (default=None)) – Value used for edges that dont have the requested attribute. Only relevant if data is not True or False.
Returns:	in_edge – An iterator over (u, v) or (u, v, d) tuples of incoming edges.
Return type:	iterator