Using python virtual environment

关于部分推文使用英文写作

最近把公众号推给Github上认识的外国朋友，他们虽然关注了，但是表示并不能看懂中文，所以我答应他们试试看用英文写作，一来避免他们觉得无聊取关（逃，二来练习一下惨不忍睹的英文 = =...，文章中难免错漏百出，请朋友们多多包涵和给予指正，谢谢！

Why am I writing in English

Recently I recommended my WeChat official account and blog to some friends, but they are not able to read Chinese, so I would like to try to write blogs in English and having more communication with them.

Install virtual environment

If you want to use virtualenv on a path which contain spaces, you should install win32api

Using pip to install virtualenv

pip install virtualenv

Create virtual environment

Open shell and cd to your project path.
Then use the following command to create virtual environment.

virtualenv env_name

env_name is the name of the virtual environment, such as env

Activate the virtual environment

At first you should know your virtualenv name, usually it's env
then change the dir to your project root.
Command:

env\scripts\activate

after that, a <env> sign will display before the cmd to show that you enter the virtualenv successfully.

Now you can install any python packages in the virtualenv and do some other operations.

Quit the virtual environment

enter

deactivate

to quit the virtual environment.

About

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