How to bulk install or uninstall with pip of Python

In this article, introduce how to bulk install with pip of Python.

Let’s get straight to the point!

How to bulk install with pip

Step of bulk install with pip

pip freeze > requirements.txt

if execute the above command, out put package list on requirements.txt.

requirements.txt is any name, but generally use “requirements.txt”.

pip install -r requirements.txt

if you out put package list file, execute the above command and install packages of list.

To add “-r” is bulk install option.

While I’m at it, I introduce how to bulk uninstall with pip.

If you want to bulk uninstall, execute the following command.

pip freeze > uninstall.txt
pip uninstall -r uninstall.txt
pip uninstall -y -r uninstall.txt

uninstall.txt is any name, but generally use “uninstall.txt”.

And then, “-y” means “yes”.

This option omit confirmation of “yes” or “no” when delete package.