【转载】CentOS 7安装Python3.5,并与Python2.7兼容并存
2018-02-27 15:17
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https://www.cnblogs.com/waylon/p/6569196.html
CentOS 7下安装Python3.5
CentOS7默认安装了python2.7.5,当需要使用python3的时候,可以手动下载Python源码后编译安装。
1.安装python3.5可能使用的依赖
2.下载python
CentOS 7下安装Python3.5
CentOS7默认安装了python2.7.5,当需要使用python3的时候,可以手动下载Python源码后编译安装。
1.安装python3.5可能使用的依赖
1 yum install openssl-devel bzip2-devel expat-devel gdbm-devel readline-devel sqlite-devel
2.下载python
wget https://www.python.org/ftp/python/3.6.4/Python-3.6.4.tgz[/code]3.解压下载好的压缩包tar -zxvf Python-3.5.0.tgz4.配置编译1 sudo mkdir /usr/local/python3 2 sudo Python-3.5.0/configure --prefix=/usr/local/python3 3 sudo make 4 sudo make install5.备份旧版本python,链接新版本python
在/usr/bin中有python、python2、python2.7三个文件依次指向后者1 sudo mv python python.bak, 2 sudo ln -s /usr/local/python3/bin/python3 /usr/bin/python6.修改yum配置文件sudo vi /usr/bin/yum
将第一行指定的python版本改为python2.7(#!/usr/bin/python 改为 #!/usr/bin/python2.7)
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