From a22aea9f6bef0861ed5fa696826230ac74c28ee8 Mon Sep 17 00:00:00 2001
From: dyning <dyning.2003@163.com>
Date: Fri, 31 Jul 2020 22:01:18 +0800
Subject: [PATCH] Update installation.md

---
 doc/doc_ch/installation.md | 2 --
 1 file changed, 2 deletions(-)

diff --git a/doc/doc_ch/installation.md b/doc/doc_ch/installation.md
index 6b410ca1..8d7b659e 100644
--- a/doc/doc_ch/installation.md
+++ b/doc/doc_ch/installation.md
@@ -52,8 +52,6 @@ hub.baidubce.com/paddlepaddle/paddle   latest-gpu-cuda9.0-cudnn7-dev    f56310dc
 docker中的python默认使用python3.5，PaddleOCR需要在Python3.7下执行（该版本下，对于第三方依赖库的兼容性更好一些）。进入docker后，可以编辑`/etc/profile`文件，之后在文件末尾添加
 
 ```shell
-alias python=python3.7
-alias pip=pip3.7
 
 alias python3=python3.7
 alias pip3=pip3.7
-- 
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