### Installing
```
sudo apt install virtualenvwrapper # Ubuntu
sudo pip install virtualenvwrapper # Mac or Ubuntu
```
zsh修改：

export PATH="/home/hut/miniconda3/bin:$PATH"
export VIRTUALENVWRAPPER_PYTHON="/usr/bin/python2"
source "/usr/local/bin/virtualenvwrapper.sh"


### Create a virtual env
```
mkvirtualenv --python=`which python3` <vir_env_name>
```

### List Virtual Environments
```
lsvirtualenv -b
```

### Change Virtual Environments
```
workon <vir_env_name>
```

### List site packages
```
lssitepackages
```

### Exit the Virtual Environments
```
deactivate
```

### Remove Virtual Environment
```
rmvirtualenv <vir_env_name>
```