def test_fromLSHDSA(self):
        """
        DSA public and private key can be generated from LSHs.
        """
        self._testPublicPrivateFromString(
            keydata.publicDSA_lsh,
            keydata.privateDSA_lsh,
            'DSA',
            keydata.DSAData,
            )

        DSA public and private key can be generated from LSHs.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/conch/test/test_keys.py