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  • linux下 新虚拟机CentOS7 装python3以及pip3

    wget https://www.python.org/ftp/python/3.6.0/Python-3.6.0.tgz 
    
    tar zxvf Python-3.6.0.tgz
    cd Python-3.6.0
    yum -y install gcc 
    
    ./configure -prefix=/etc/python/python3.6   #配置
    
    yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel #确保pip的时候不会有出错  
    
    make && make install  #编译安装
    
    mv /usr/bin/python /usr/bin/python.bak  #备份原来的python命令文件
    ln -s /etc/python/python3.6/bin/python3.6 /usr/bin/python  #用安装的python3.6的快捷方式,重命名为python
    ln -s /etc/python/python3.6/bin/pip3.6 /usr/bin/pip   #用安装的pip3的快捷方式,重命名为pip(请自行备份原来的命令文件)
    pip install requests    #测试一下pip,安装一个requests模块
    
    
    #升级 Python 之后,由于将默认的 python 指向了 python3,yum 不能正常使用,需要编辑 yum 的配置文件
    vim /usr/bin/yum
    vim /usr/libexec/urlgrabber-ext-down
    
    #在上面两个文件中,将 #!/usr/bin/python 改为 #!/usr/bin/python2.7
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  • 原文地址:https://www.cnblogs.com/gnq00/p/11072081.html
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