def _help_requested(self):

        # FIXME: Hook into a help system.
        print "Show help for", self.help_id

    #### Trait handlers #######################################################
Tests that a graph with isolated nodes has all isolates in
dataset/ETHPy150Open enthought/pyface/pyface/ui/qt4/wizard/wizard.py/Wizard._help_requested--crossover with--dataset/ETHPy150Open networkx/networkx/networkx/algorithms/tests/test_voronoi.py/TestVoronoiCells.test_isolates