linux安装python3.5

1. 安装依赖文件:yum install openssl-devel bzip2-devel expat-devel gdbm-devel readline-devel sqlite-devel
2. 安装wget:yum install -y wget
3. 下载python源码包:wget https://www.python.org/ftp/python/3.5.1/Python-3.5.1.tgz
4. 解压:tar -zxvf Python-3.5.1.tgz
5. 把 Python3.5移动到/usr/local下边:mv Python-3.5.1 /usr/local
6. 安装gcc编译:yum install -y gcc-c++
7. 进入新的python3.5目录:cd /usr/local/Python-3.5.1
8. 配置:./configure
9. 编译:make
10. 编译安装:make install
11. 删除旧版本的Pthon依赖:rm -rf /usr/bin/python
12. 创建新版本的链接:ln -s /usr/bin/python3.5 /usr/bin/python

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