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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def paths(self):
 """ Assuming the skeleton is structured as a single tree, return a list of all traversal paths across all components. For each component, start from the first vertex, find the most distant vertex by hops and set that as the root. Then use depth first traversal to produce paths. """

    paths = []
    for tree in self.components():
      paths += self._single_tree_paths(tree)
    return paths