style:format code

Author: gpBlockchain

test_cases/fiber/devnet/send_payment/offline/test_force_restart.py

@@ -316,6 +316,7 @@ def test_restart_when_node_send_payment_begin_node(self):
             time.sleep(5)
             for payment in payments:
                 self.wait_payment_finished(self.fiber1, payment["payment_hash"], 120)
+
     @pytest.mark.skip("Musig2RoundFinalizeError")
     def test_restart_when_node_send_payment_mid_node(self):