1.virtualenv 是用来创建 Python 的虚拟环境的库
- # 安装
- pip install virtualenv
- # 创建一个虚拟环境
- virtualenv new_env
- #
- F:\envs>virtualenv new_env
- Using base prefix 'f:\\python352'
- New python executable in F:\envs\new_env\Scripts\python.exe
- Installing setuptools, pip, wheel...done.
- # 在 Windows 系统上面使用 virtualenv, 进入目录
- F:\envs>cd new_env\Scripts
- # 激活虚拟环境
- F:\envs\new_env\Scripts>activate
- (new_env) F:\envs\new_env\Scripts>python
- Python 3.5.2 (v3.5.2:4def2a2901a5, Jun 25 2016, 22:18:55) [MSC v.1900 64 bit (AMD64)] on win32
- Type "help", "copyright", "credits" or "license" for more information.
- >>>
- #pip list 查看库版本
- (new_env) F:\envs\new_env\Scripts>pip list
- DEPRECATION: The default format will switch to columns in the future. You can use --format=(legacy|columns) (or define a format=(legacy|columns) in your pip.co
- nf under the [list] section) to disable this warning.
- pip (9.0.1)
- setuptools (38.5.2)
- wheel (0.30.0)
2.virtualenvwrapper 是一个 virtualenv 虚拟环境的管理库
pip install virtualenvwrapper-win
virtualenvwrapper 命令
创建虚拟环境:
mkvirtualenv new_env
使用虚拟环境: workon new_env
退出虚拟环境: deactivate
删除虚拟环境:
rmvirtualenv new_env
查看所有虚拟环境: lsvirtualenv
来源: http://www.bubuko.com/infodetail-2690697.html