fix export

deploy/hubserving/ocr_det/module.py

@@ -5,9 +5,7 @@ from __future__ import print_function
 
 import os
 import sys
-__dir__ = os.path.dirname(os.path.abspath(__file__))
-sys.path.append(__dir__)
-sys.path.append(os.path.abspath(os.path.join(__dir__, '../../../')))
+sys.path.insert(0, ".")
 
 import argparse
 import ast

deploy/hubserving/ocr_rec/module.py

@@ -5,9 +5,7 @@ from __future__ import print_function
 
 import os
 import sys
-__dir__ = os.path.dirname(os.path.abspath(__file__))
-sys.path.append(__dir__)
-sys.path.append(os.path.abspath(os.path.join(__dir__, '../../../')))
+sys.path.insert(0, ".")
 
 import argparse
 import ast

deploy/hubserving/ocr_system/module.py

@@ -5,10 +5,7 @@ from __future__ import print_function
 
 import os
 import sys
-
-__dir__ = os.path.dirname(os.path.abspath(__file__))
-sys.path.append(__dir__)
-sys.path.append(os.path.abspath(os.path.join(__dir__, '../../../')))
+sys.path.insert(0, ".")
 
 import argparse
 import ast

deploy/hubserving/readme.md

 [English](readme_en.md) | 简体中文
 
 PaddleOCR提供2种服务部署方式：
-- 基于PaddleHub Serving的部署：代码路径为"`./deploy/hubserving`"，按照本教程使用；	
+- 基于PaddleHub Serving的部署：代码路径为"`./deploy/hubserving`"，按照本教程使用；
 - 基于PaddleServing的部署：代码路径为"`./deploy/pdserving`"，使用方法参考[文档](../pdserving/readme.md)。
 
 # 基于PaddleHub Serving的服务部署
@@ -29,12 +29,6 @@ deploy/hubserving/ocr_system/
 ```shell
 # 安装paddlehub  
 pip3 install paddlehub --upgrade -i https://pypi.tuna.tsinghua.edu.cn/simple
-
-# 在Linux下设置环境变量
-export PYTHONPATH=.
-
-# 或者，在Windows下设置环境变量
-SET PYTHONPATH=.
 ```
 
 ### 2. 下载推理模型

deploy/hubserving/readme_en.md

 English | [简体中文](readme.md)
 
-PaddleOCR provides 2 service deployment methods: 
-- Based on **PaddleHub Serving**: Code path is "`./deploy/hubserving`". Please follow this tutorial. 
+PaddleOCR provides 2 service deployment methods:
+- Based on **PaddleHub Serving**: Code path is "`./deploy/hubserving`". Please follow this tutorial.
 - Based on **PaddleServing**: Code path is "`./deploy/pdserving`". Please refer to the [tutorial](../pdserving/readme_en.md) for usage.
 
 # Service deployment based on PaddleHub Serving  
@@ -30,12 +30,6 @@ The following steps take the 2-stage series service as an example. If only the d
 ```shell
 # Install paddlehub  
 pip3 install paddlehub --upgrade -i https://pypi.tuna.tsinghua.edu.cn/simple
-
-# Set environment variables on Linux
-export PYTHONPATH=.
-
-# Set environment variables on Windows
-SET PYTHONPATH=.
 ```
 
 ### 2. Download inference model