replug_endpoint

replug_endpoint(k, source_endpoint, destination_endpoint)

Unplug an endpoint and overwrite the destination slot.

Does not insert at the destination (overwrites). Operates in place.

Parameters:

• k (PlanarDiagram | OrientedPlanarDiagram) – Diagram to modify.

• source_endpoint (Endpoint | tuple) – Endpoint or (node, position) to unplug.

• destination_endpoint (Endpoint | tuple) – Endpoint or (node, position) to overwrite.

Raises:

ValueError – If unplugging from a crossing (would create 3-valent crossing).

Return type:

None