Warning

This documents an unmaintained version of NetworkX. Please upgrade to a maintained version and see the current NetworkX documentation.

nodes

DiGraph.nodes(data=False)

Return a list of the nodes in the graph.

Parameters:data (boolean, optional (default=False)) – If False return a list of nodes. If True return a two-tuple of node and node data dictionary Returns:nlist – A list of nodes. If data=True a list of two-tuples containing (node, node data dictionary). Return type:list

Examples

>>> G = nx.Graph()   # or DiGraph, MultiGraph, MultiDiGraph, etc
>>> G.add_path([0,1,2])
>>> G.nodes()
[0, 1, 2]
>>> G.add_node(1, time='5pm')
>>> G.nodes(data=True)
[(0, {}), (1, {'time': '5pm'}), (2, {})]