Ubuntu: Python2.7绿色版制作方法_20180427_七侠镇莫尛貝

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目的:在另外一台不能访问外网的同版本ubuntu机器上安装Python2.7环境和相关库

测试环境:Ubuntu14.04

步骤:

1.安装好Python2.7并安装你的项目运行所依赖的库。

2.抽取python2.7相关文件和目录,get_py27.sh:

#!/bin/bash

mkdir  py27x64_u14

cd py27x64_u14

cp /usr/bin/python ./

cp -r /usr/lib/python2.7 ./usr_lib_python2.7 

cp -r /usr/local/lib/python2.7 ./usr_local_lib_python2.7

#某些通过apt install安装的库会放到这里,比如:apt install python-mysqldb

cp  /usr/lib/x86_64-linux-gnu/libmysqlclient.so.18 ./usr_lib_x86_64-linux-gnu/ 

3.打包这个文件夹,复制到目标机

4.初始化python2.7环境,init_python_env.sh:

#!/bin/bash

basepath=$(cd `dirname $0`; pwd)
echo 当前目录:$basepath

rm -fr /usr/bin/python
rm -fr /usr/lib/python2.7
rm -fr /usr/local/lib/python2.7

ln -s $basepath/python /usr/bin/python
ln -s $basepath/usr_lib_python2.7 /usr/lib/python2.7
ln -s $basepath/usr_local_lib_python2.7 /usr/local/lib/python2.7

#apt install python-mysqldb。如果是ubuntu16,则为libmysqlclient.so.20
ln -s $basepath/usr_lib_x86_64-linux-gnu/libmysqlclient.so.18 /usr/lib/x86_64-linux-gnu/libmysqlclient.so.18  

echo "Python2.7 init OK!"

5.测试通过。

8.缺点:无法使用pip增加额外库

2018/8/6 补充:

  应该还是可以安装额外库的.参考:http://cx-oracle.readthedocs.io/en/latest/installation.html

首先安装pip,这个应该可以实现绿色移植(待测试): apt install python-pip

然后:

python -m pip install cx_Oracle --upgrade

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转载自blog.csdn.net/kimqcn4/article/details/80109566