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  • centos7 安装pip+python3.6

    centos7安装pip

    1.执行:yum install python-pip

    若没有python-pip包,先执行:yum -y install epel-release,再执行yum install python-pip

    2.pip install --upgrade pip

    centos默认安装了python2.7

    1.mkdir /usr/local/python3

    2.安装依赖包:

    yum -y groupinstall "Development tools"
    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

    3.在/usr/local/python3目录下

    wget https://www.python.org/ftp/python/3.6.2/Python-3.6.2.tar.xz

    4.在/usr/local/python3目录下

    tar -xvf  Python-3.6.2.tar.xz
    cd Python-3.6.2
    ./configure --prefix=/usr/local/python3
    make && make install

    5.切换到/usr/bin/目录下

    mv python python.bak
    mv pip pip.bak
    ln -s /usr/local/python3/bin/python3 /usr/bin/python
    ln -s /usr/local/python3/bin/pip3 /usr/bin/pip

    6.防止以后用yum源安装软件时,报错

    vi /usr/bin/yum
    输入i,把文件开头第一行的

    #!/usr/bin/python改成#!/usr/bin/python2.7

    vi /usr/libexec/urlgrabber-ext-down

    输入i,把文件开头第一行的

    #!/usr/bin/python改成#!/usr/bin/python2.7

    7.验证

    输入python,进入python3.6.2

    输入python2,进入python2.7

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  • 原文地址:https://www.cnblogs.com/caicaizi/p/9576424.html
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