heron/tools/tracker/src/python/graph.py
def diameter(self):
    '''
    Returns the maximum distance between any vertex and U in the connected
    component containing U
    :return:
    '''
    diameter = 0
    for U in self.edges:
      depth = self.bfs_depth(U)
      if depth > diameter:
        diameter = depth
    return diameter
def diameter(self):
    '''
    Returns the maximum distance between any vertex and U in the connected
    component containing U
    :return:
    '''
    diameter = 0
    for U in self.edges:
      depth = self.bfs_depth(U)
      if depth > diameter:
        diameter = depth
    return diameter
def diameter ( self ) : diameter = 0 for U in self . edges : depth = self . bfs_depth ( U ) if depth > diameter : diameter = depth return diameter
Returns the maximum distance between any vertex and U in the connected
    component containing U
    :return:
Returns the maximum distance between any vertex and U in the connected component containing U : return :