Graph.has_edge

Graph.has_edge(edge, directed=True)[source]

Verify if the graph contains a specific edge.

Parameters:
edgetuple[hashable, hashable]

The identifier of the edge as a pair of node identifiers.

directedbool, optional

If True, the direction of the edge is taken into account.

Returns:
bool

True if the edge is present, False otherwise.

See also

has_node()