fix test

server/visualdl/lib_test.py

@@ -8,7 +8,7 @@ from storage_mock import add_scalar, add_image
 class LibTest(unittest.TestCase):
     def setUp(self):
         dir = "./tmp/mock"
-        writer = storage.StorageWriter(dir, sync_cycle=20)
+        writer = storage.LogWriter(dir, sync_cycle=20)
 
         add_scalar(writer, "train", "layer/scalar0/min", 1000, 1)
         add_scalar(writer, "test", "layer/scalar0/min", 1000, 10)

visualdl/logic/pybind.cc

@@ -93,10 +93,7 @@ PYBIND11_PLUGIN(core) {
 
   py::class_<cp::ImageReader::ImageRecord>(m, "ImageRecord")
       // TODO(ChunweiYan) make these copyless.
-      .def("data",
-           [](cp::ImageReader::ImageRecord& self) {
-             return self.data;
-           })
+      .def("data", [](cp::ImageReader::ImageRecord& self) { return self.data; })
       .def("shape",
            [](cp::ImageReader::ImageRecord& self) { return self.shape; })
       .def("step_id",