Merge remote-tracking branch 'origin/0.3.0-bug-fix' into 0.3.0-bug-fix

sync

README.md

+([简体中文](./README_CN.md)|English)
+
 <p align="center">
     <br>
 <img src='doc/serving_logo.png' width = "600" height = "130">
     <br>
 <p>
 
+
 <p align="center">
     <br>
     <a href="https://travis-ci.com/PaddlePaddle/Serving">

README_CN.md

+(简体中文|[English](./README.md))
+
 <p align="center">
     <br>
 <img src='https://paddle-serving.bj.bcebos.com/imdb-demo%2FLogoMakr-3Bd2NM-300dpi.png' width = "600" height = "130">
     <br>
 <p>
 
+
 <p align="center">
     <br>
     <a href="https://travis-ci.com/PaddlePaddle/Serving">

python/examples/imagenet/README_CN.md

@@ -19,10 +19,10 @@ pip install paddle_serving_app
 
 启动server端
 ```
-python image_classification_service.py ResNet50_vd_model cpu 9696 #cpu预测服务
+python resnet50_web_service.py ResNet50_vd_model cpu 9696 #cpu预测服务
 ```
 ```
-python image_classification_service.py ResNet50_vd_model gpu 9696 #gpu预测服务
+python resnet50_web_service.py ResNet50_vd_model gpu 9696 #gpu预测服务
 ```
 
 

python/paddle_serving_app/reader/image_reader.py

@@ -296,7 +296,10 @@ class File2Image(object):
         pass
 
     def __call__(self, img_path):
-        fin = open(img_path)
+        if py_version == 2:
+            fin = open(img_path)
+        else:
+            fin = open(img_path, "rb")
         sample = fin.read()
         data = np.fromstring(sample, np.uint8)
         img = cv2.imdecode(data, cv2.IMREAD_COLOR)