pip3 install virtualenv
安装虚拟环境包装器的目的是使用更加简单的命令来管理虚拟环境。
pip3 install virtualenvwrapper
修改用户home目录下的配置文件.bashrc,添加如下内容:
export WORKON_HOME=$HOME/.virtualenvs
source /usr/local/bin/virtualenvwrapper.sh
使用source .bashrc
命令使配置文件生效。
执行操作如下:
[root@centos6 ~]# ls /usr/local/bin/virtualenvwrapper.sh
/usr/local/bin/virtualenvwrapper.sh
[root@centos6 ~]# cd ~
[root@centos6 ~]# vim .bashrc
export WORKON_HOME=$HOME/.virtualenvs
source /usr/local/bin/virtualenvwrapper.sh
[root@centos6 ~]# source .bashrc
-bash: /root/pyenv/python27/bin/activate: No such file or directory
virtualenvwrapper.user_scripts creating /root/.virtualenvs/premkproject
virtualenvwrapper.user_scripts creating /root/.virtualenvs/postmkproject
virtualenvwrapper.user_scripts creating /root/.virtualenvs/initialize
virtualenvwrapper.user_scripts creating /root/.virtualenvs/premkvirtualenv
virtualenvwrapper.user_scripts creating /root/.virtualenvs/postmkvirtualenv
virtualenvwrapper.user_scripts creating /root/.virtualenvs/prermvirtualenv
virtualenvwrapper.user_scripts creating /root/.virtualenvs/postrmvirtualenv
virtualenvwrapper.user_scripts creating /root/.virtualenvs/predeactivate
virtualenvwrapper.user_scripts creating /root/.virtualenvs/postdeactivate
virtualenvwrapper.user_scripts creating /root/.virtualenvs/preactivate
virtualenvwrapper.user_scripts creating /root/.virtualenvs/postactivate
virtualenvwrapper.user_scripts creating /root/.virtualenvs/get_env_details
[root@centos6 ~]#
[root@centos6 ~]# ls -ll -a | grep vir
drwxr-xr-x 2 root root 4096 May 28 15:49 .virtualenvs
[root@centos6 ~]#
mkvirtualenv -p python3 虚拟环境名称
例: mkvirtualenv -p python3 py_django
操作如下:
# 创建一个放置虚拟环境的路径
[root@centos6 opt]# mkdir test_venv
[root@centos6 opt]# cd test_venv/
[root@centos6 test_venv]# ls
# 创建虚拟环境
[root@centos6 test_venv]# mkvirtualenv -p python3 py_django
Running virtualenv with interpreter /usr/local/bin/python3
Using base prefix '/usr/local'
New python executable in /root/.virtualenvs/py_django/bin/python3
Not overwriting existing python script /root/.virtualenvs/py_django/bin/python (you must use /root/.virtualenvs/py_django/bin/python3)
Installing setuptools, pip, wheel...
done.
(py_django) [root@centos6 test_venv]# ls
(py_django) [root@centos6 test_venv]#
deactivate
(py_django) [root@centos6 test_venv]# de
deactivate deallocvt debugfs declare delpart depmod
(py_django) [root@centos6 test_venv]# deactivate
[root@centos6 test_venv]# ls
[root@centos6 test_venv]#
查看所有虚拟环境的命令如下:
提示:workon后面有个空格,再按两次tab键。
workon 两次tab键
[root@centos6 test_venv]# workon py_django
py_django
[root@centos6 test_venv]#
[root@centos6 test_venv]# workon py_django
(py_django) [root@centos6 test_venv]#
(py_django) [root@centos6 test_venv]#
删除虚拟环境的命令如下:
rmvirtualenv 虚拟环境名称
例: 先退出:deactivate 再删除:rmvirtualenv py_django
(py_django) [root@centos6 test_venv]#
(py_django) [root@centos6 test_venv]# deactivate
[root@centos6 test_venv]#
[root@centos6 test_venv]# rmvirtualenv py_django
Removing py_django...
[root@centos6 test_venv]#