halin | Neo4j monitoring tool | Dashboard library

def isHalin(G,triangleHooks=[],pathHooks=[],finalize=isOuterK4):
    """Test if the graph G is Halin.
    The two hook arguments are the same as for D3reducible,
    but the finalize argument takes two parameters:
    the final graph (as for D3reduci  

def HalinLeafVertices(G):
    """Reconstruct the leaf cycle of Halin graph G.
    The cycle is returned as a set of its vertices."""
    
    outer = set()
    def initialize(H,marked):
        """Augment outer to include all outer vertices"""
        

def testHalin(self):
        """Check correct classification of Halin graphs"""
        self.assertEqual(isHalin(self.cube), False)
        self.assertEqual(isHalin(self.trunctet), False)
        self.assertEqual(isHalin(self.wheel), True)
        se