diff options
Diffstat (limited to 'networkx/classes/multigraph.py')
| -rw-r--r-- | networkx/classes/multigraph.py | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/networkx/classes/multigraph.py b/networkx/classes/multigraph.py index 32050fb6..232a0d15 100644 --- a/networkx/classes/multigraph.py +++ b/networkx/classes/multigraph.py @@ -167,7 +167,8 @@ class MultiGraph(Graph): **Reporting:** Simple graph information is obtained using methods. - Iterator versions of many reporting methods exist for efficiency. + Reporting methods usually return iterators instead of containers + to reduce memory usage. Methods exist for reporting nodes(), edges(), neighbors() and degree() as well as the number of nodes and edges. @@ -721,10 +722,10 @@ class MultiGraph(Graph): return default def degree(self, nbunch=None, weight=None): - """Return an iterator for (node, degree) and degree for single node. + """Return an iterator for (node, degree) or degree for single node. The node degree is the number of edges adjacent to the node. - This function returns the degree for a single node and an iterator + This function returns the degree for a single node or an iterator for a bunch of nodes or if nothing is passed as argument. Parameters @@ -740,8 +741,11 @@ class MultiGraph(Graph): Returns ------- + If a single node is requested deg: Degree of the node, if a single node is passed as argument. + + OR if multiple nodes are requested nd_iter : an iterator The iterator returns two-tuples of (node, degree). |