CentOS7中安装Python3.5

1.下载

https://www.python.org/ftp/python/3.5.2/Python-3.5.2.tgz

 

2.上传到服务器

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3. 安装相关依赖

yum install gcc openssl-devel bzip2-devel expat-devel gdbm-devel readline-devel sqlite-devel

 

4. 解压

tar xf Python-3.5.2.tgz

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5. 编译

cd Python-3.5.2

./configure --prefix=/usr/local/python3

make && make install

 

6. 安装虚拟化环境

cd /usr/local/python3/bin/

 ln -sv /usr/local/python3/bin/pip3 /usr/local/bin/

 ln -sv /usr/local/python3/bin/python3 /usr/local/bin/

 pip3 install virtualenv -i https://mirrors.ustc.edu.cn/pypi/web/simple

Collecting virtualenv

ln -sv /usr/local/python3/bin/virtualenv /usr/local/bin/

7. 建立python3独立环境

virtualenv -p /usr/local/bin/python3 /py3env

 8.激活python3环境

source /py3env/bin/activate

或者

. /py3env/bin/activate

 9. 验证python3环境

python

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10. 退出独立python3环境使用

deactivate


:如果使用tox命令一直报错,建议卸载当前python版本,然后指定安装tox使用的版本即可,以上步骤执行到第6步即可使用(自用测试)

导入环境变量解决以下问题:

Fatal Python error: Py_Initialize: Unable to get the locale encoding
LookupError: unknown encoding: GB2312

export LANG=zh_CN.UTF-8
export LANGUAGE=zh_CN.UTF-8

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转载自blog.csdn.net/bai0324lin/article/details/82797474