def _make_graph()

in gossip/graph_manager.py [0:0]

• 15 lines of code
• 12 McCabe index (conditional complexity)

    def _make_graph(self):
        for rank in range(self.world_size):
            for i in range(0, int(mlog(self.world_size - 1, 2)) + 1):
                if i == 0:
                    f_peer = self._rotate_forward(rank, 1)
                    b_peer = self._rotate_backward(rank, 1)
                else:
                    f_peer = self._rotate_forward(rank, 1 + 2 ** i)
                    b_peer = self._rotate_backward(rank, 1 + 2 ** i)
                # create directory for non-passive peers
                if not self.is_passive(rank) and (
                  self.is_passive(f_peer) and self.is_passive(b_peer)):
                    self._add_peers(rank, [f_peer, b_peer])
                # create directory for passive peers
                elif self.is_passive(rank) and (
                  not (self.is_passive(f_peer) or self.is_passive(b_peer))):
                    self._add_peers(rank, [f_peer, b_peer])