• centos7环境编译安装python3.7.7和pipenv的简单使用


    centos7环境编译安装python3.7.7
    
    # 安装基本的基础源和epel源为阿里云的mirrors
    wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
    wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo
    
    # 安装依赖
    # bzip2-devel 一定要先安装,然后编译python,compress插件依赖
    
    yum install -y gcc gcc-c++ htop telnet iotop iptraf iftop libpng12 make logrotate xinetd ntsysv  sysstat perl autoconf libjpeg libjpeg-devel libpng libpng-devel glibc glibc-devel glib2 glib2-devel bzip2 bzip2-devel ncurses ncurses-devel e2fsprogs e2fsprogs-devel krb5-devel libidn libidn-devel libxml2 libxml2-devel libxslt-devel libevent-devel libtool libtool-ltdl bison  ntpdate  patch vim wget openssh-clients bind-utils
    
    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
    
    yum install -y mysql-devel python-devel mysql-lib
    yum install libffi-devel -y
    
    # 安装python3,最好开screen避免中断
    screen -S python
    
    # 获取python3.7.7源码并编译安装
    cd /usr/local/src
    wget https://www.python.org/ftp/python/3.7.7/Python-3.7.7.tgz
    tar xf Python-3.7.7.tgz
    cd Python-3.7.7
    mkdir -p /usr/local/python3
    
    ./configure --prefix=/usr/local/python3
    
    make && make install
    ln -s /usr/local/python3/bin/python3 /usr/bin/python3
    ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3
    
    [root@sz_xxgc_cms_slave01_18_214 Python-3.7.7]# python3 -V
    Python 3.7.7
    
    # 设置pip的阿里云源:提升pip安装软件速度
    
    pip3 config set global.index-url https://mirrors.aliyun.com/pypi/simple/
    
    # 安装pipenv的错误处理:
    # pip3 install pipenv
    
    报错:
        ModuleNotFoundError: No module named '_ctypes'
        ----------------------------------------
    ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
    
    
    解决办法,yum install libffi-devel -y 重新编译安装python3.7
    
    ln -s /usr/local/python3/bin/pipenv /usr/bin/pipenv3
    
    # 创建python3.7的虚拟环境
    [root@sz_xxgc_cms_slave01_18_214 myproject]# pipenv3 --python 3.7
    
    # 在目录下安装django包
    # pip3 install django
    
    # 下载很慢,更换pipenv的源
    [root@sz_xxgc_cms_slave01_18_214 myproject]# cat Pipfile 
    [[source]]
    name = "pypi"
    url = "https://mirrors.aliyun.com/pypi/simple/"
    verify_ssl = true
    
    [dev-packages]
    
    [packages]
    
    [requires]
    python_version = "3.7"
    
    
    # 查看依赖关系
    [root@sz_xxgc_cms_slave01_18_214 myproject]# pipenv3 graph
    Django==3.0.4
      - asgiref [required: ~=3.2, installed: 3.2.5]
      - pytz [required: Any, installed: 2019.3]
      - sqlparse [required: >=0.2.2, installed: 0.3.1]
    
    Pipfile.lock里面是hash值,有利于安全性
    pipenv3 install requests --skip-lock 跳过安全检测
    
    
    
    # 进入虚拟环境
    [root@sz_xxgc_cms_slave01_18_214 myproject]# pipenv3 shell
    Launching subshell in virtual environment…
    [root@sz_xxgc_cms_slave01_18_214 myproject]#  . /root/.local/share/virtualenvs/myproject-fWPhQNBN/bin/activate
    (myproject) [root@sz_xxgc_cms_slave01_18_214 myproject]
    
    exit退出虚拟环境
    
    # 安装在dev环境
    pipenv install --dev pytest --skip-lock
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  • 原文地址:https://www.cnblogs.com/reblue520/p/12489897.html
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