def _find_scc(self):
        # Find the strongly connected components
        self._num_scc, self._scc_proj = \
            csgraph.connected_components(self.csgraph, connection='strong')
Set ``self._num_scc`` and ``self._scc_proj``
dataset/ETHPy150Open QuantEcon/QuantEcon.py/quantecon/graph_tools.py/DiGraph._find_scc