graphscope.nx.classes.function.is_empty#

graphscope.nx.classes.function.is_empty(G)[source]#

Returns True if G has no edges.

Parameters:

G (graph) – A NetworkX graph.

Returns:

True if G has no edges, and False otherwise.

Return type:

bool

Notes

An empty graph can have nodes but not edges. The empty graph with zero nodes is known as the null graph. This is an $O(n)$ operation where n is the number of nodes in the graph.