fix format

Author: popsiclexu

mooncake-integration/transfer_engine/transfer_engine_py.cpp

@@ -726,7 +726,7 @@ PYBIND11_MODULE(engine, m) {
             .def("batch_unregister_memory",
                  &TransferEnginePy::batchUnregisterMemory)
           .def("get_local_topology", &TransferEnginePy::getLocalTopology,
-              py::arg("device_name") = nullptr)
+                 py::arg("device_name") = nullptr)
             .def("get_first_buffer_address",
                  &TransferEnginePy::getFirstBufferAddress)
             .def("get_notifies", &TransferEnginePy::getNotifies)