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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 connected_paths(self, path_id, include_self=False):
 """ Given an index of self.paths find other paths which overlap with that path. Parameters path_id : int Index of self.paths include_self : bool Should the result include path_id or not Returns path_ids : (n, ) int Indexes of self.paths that overlap input path_id """

        if len(self.root) == 1:
            path_ids = np.arange(len(self.polygons_closed))
        else:
            path_ids = list(nx.node_connected_component(
                self.enclosure,
                path_id))
        if include_self:
            return np.array(path_ids)
        return np.setdiff1d(path_ids, [path_id])