Python►Python install►python pyenv install

python pyenv install

  • pyenv 安装依赖包

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    [root@dev ~]# yum -y install readline readline-devel readline-static openssl openssl-devel openssl-static sqlite-devel bzip2-devel bzip2-libs

  • pyenv 安装

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    [root@localhost ~]# git clone https://github.com/yyuu/pyenv.git ~/.pyenv
    or:
    [root@localhost ~]# git clone https://github.com/yyuu/pyenv.git /mnt/app/pyenv

  • pyenv 环境变量

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    [root@localhost ~]# echo 'export PYENV_ROOT="$HOME/.pyenv"' | tee /etc/profile.d/pyenv.sh
    or:
    [root@localhost ~]# echo 'export PYENV_ROOT="/mnt/app/pyenv"' | tee /etc/profile.d/pyenv.sh

    [root@localhost ~]# echo 'export PATH="$PYENV_ROOT/bin:$PATH"' | tee -a /etc/profile.d/pyenv.sh
    [root@localhost ~]# echo 'eval "$(pyenv init -)"' | tee -a /etc/profile.d/pyenv.sh
    [root@localhost ~]# source /etc/profile
    [root@localhost ~]# exec $SHELL

  • pyenv-virtual 安装

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    [root@localhost ~]# git clone https://github.com/yyuu/pyenv-virtualenv.git $(pyenv root)/plugins/pyenv-virtualenv

  • pyenv-virtual 环境变量设置

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    [root@localhost ~]# echo 'eval "$(pyenv virtualenv-init -)"' | tee -a /etc/profile.d/pyenv.sh
    [root@localhost ~]# source /etc/profile
    [root@localhost ~]# exec $SHELL

  • pyenv 更新

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    [root@localhost ~]# cd $(pyenv root)
    [root@localhost .pyenv]# git pull

  • pyenv 删除

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    [root@localhost ~]# rm -rf $(pyenv root)
    [root@localhost ~]# rm -rf /etc/profile.d/pyenv.sh
    [root@localhost ~]# source /etc/profile
    [root@localhost ~]# exec $SHELL

  • pyenv 查看当前版本(系统版本)

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    [root@localhost ~]# pyenv versions
    * system (set by /root/.pyenv/version)

  • pyenv 查看版本列表

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    [root@localhost ~]# pyenv install --list

  • pyenv 安装python

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    [root@localhost ~]# pyenv install 2.7.13
    [root@localhost ~]# pyenv rehash

    or:
    [root@localhost ~]# mkdir -p ${PYENV_ROOT}/cache
    [root@localhost ~]# v=2.7.13;wget -P /usr/local/pyenv/cache/ http://mirrors.sohu.com/python/$v/Python-$v.tar.xz;python install $v

  • pyenv 设置全局版本

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    [root@localhost ~]# pyenv global 2.7.13
    [root@localhost ~]# pyenv versions
      system
    * 2.7.13 (set by /root/.pyenv/version)
    [root@localhost ~]# python -V
    Python 2.7.13

  • pyenv 设置本地版本,优先级高于global

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    [root@localhost ~]# pyenv local 2.7.13

  • pyenv 设置shell版本,优先级高于local,global

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    [root@localhost ~]# pyenv shell 2.7.13
    [root@localhost ~]# pyenv shell --unset 2.7.13

  • python 卸载python

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    [root@localhost ~]# pyenv uninstall 2.7.13
    [root@localhost ~]# pyenv rehash

  • 创建虚拟环境

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    [root@localhost ~]# pyenv virtualenv 2.7.13 myenv

  • 查看当前的虚拟环境

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    [root@localhost ~]# pyenv virtualenvs
      2.7.13/envs/myenv (created from /root/.pyenv/versions/2.7.13)
      myenv (created from /root/.pyenv/versions/2.7.13)

  • 删除虚拟环境

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    [root@localhost ~]# pyenv uninstall myenv

  • 切换到虚拟环境

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    [root@localhost ~]# pyenv activate myenv
    pyenv-virtualenv: prompt changing will be removed from future release. configure `export PYENV_VIRTUALENV_DISABLE_PROMPT=1' to simulate the behavior.
    (myenv) [root@localhost ~]#

    注意:
    export PYENV_VIRTUALENV_DISABLE_PROMPT=1   表示关闭(myenv)
    export PYENV_VIRTUALENV_DISABLE_PROMPT=$1  表示打开(myenv)

  • 退出虚拟环境

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    (myenv) [root@localhost ~]# source deactivate
    pyenv-virtualenv: deactivate 2.7.13/envs/myenv