fix codesytle

python/examples/ocr/det_web_server.py

@@ -70,7 +70,8 @@ ocr_service = OCRService(name="ocr")
 ocr_service.load_model_config("ocr_det_model")
 if sys.argv[1] == 'gpu':
     ocr_service.set_gpus("0")
-    ocr_service.prepare_server(workdir="workdir", port=9292, device="gpu", gpuid=0)
+    ocr_service.prepare_server(
+        workdir="workdir", port=9292, device="gpu", gpuid=0)
 elif sys.argv[1] == 'cpu':
     ocr_service.prepare_server(workdir="workdir", port=9292, device="cpu")
 ocr_service.init_det()

python/examples/ocr/ocr_web_server.py

@@ -95,7 +95,8 @@ ocr_service = OCRService(name="ocr")
 ocr_service.load_model_config("ocr_rec_model")
 if sys.argv[1] == 'gpu':
     ocr_service.set_gpus("0")
-    ocr_service.prepare_server(workdir="workdir", port=9292, device="gpu", gpuid=0)
+    ocr_service.prepare_server(
+        workdir="workdir", port=9292, device="gpu", gpuid=0)
 elif sys.argv[1] == 'cpu':
     ocr_service.prepare_server(workdir="workdir", port=9292)
 ocr_service.init_det_client(

python/examples/ocr/rec_web_server.py

@@ -70,7 +70,8 @@ ocr_service.load_model_config("ocr_rec_model")
 ocr_service.init_rec()
 if sys.argv[1] == 'gpu':
     ocr_service.set_gpus("0")
-    ocr_service.prepare_server(workdir="workdir", port=9292, device="gpu", gpuid=0)
+    ocr_service.prepare_server(
+        workdir="workdir", port=9292, device="gpu", gpuid=0)
 elif sys.argv[1] == 'cpu':
     ocr_service.prepare_server(workdir="workdir", port=9292, device="cpu")
 ocr_service.run_rpc_service()