Python_virtualenvwrapper Installation and use

How do I create a current Python version of a virtual environment?

1. Installing virtualenv

Pip Install-i https://pipy.douban.com/simple virtualenv

2. Create a virtual environment

Virtualenv env

--current directory Create a virtual environment env

How do I start a virtual environment?

To the Env directory under the Scripts directory, enter the command:

Activate.bat

　　Entering a virtual environment

How do I exit a virtual environment?

Enter Command Deactivate.bat

How do I create a new virtual environment and specify a python version?

--virtualenv-p Python installation directory virtual environment name

Virtualenv-p C:\users\jia2jiayuan\appdata\local\programs\python\python35-32/python.exe Env_py3

Have a big problem with the above?

Need to remember the installation path, a bit unable to carry, through the Virtualenvwrapper library, the Virtual Environment Management Pack

1. Install third-party libraries in Windows environment via PIP install Virtualenvwrapper-win

2. Add Workon_home to the environment variable to set the virtual Environment storage directory

3. Workon--List all the virtual environments

4. Workon Virtual Environment Name – Enter virtual environment

5. MKVIRTUALENV Virtual Environment Name-Create a new virtual environment and automatically enter

How do I exit a virtual environment?

Enter the command:

Deactivate

How do i specify a python version?

"Mkvirtualenv–python= Installation path Virtual environment name"

--by specifying the Python path installation, do not specify that the path will be in the default version of Python

Python_virtualenvwrapper Installation and use