'Set a list of links to display between the source and sink
nodes. `links` must be a list of (`OutputSignal`, `InputSignal`)
tuples where the first element refers to the source node
and the second to the sink node (as set by `setNodes`).'

def setLinks(self, links):

    self.clearLinks()
    for (output, input) in links:
        self.addLink(output, input)
