pip create requirements code example

Example 1: pip install from requirements.txt

$ pip install -r requirements.txt

Example 2: pip freeze requirements.txt

$ env1/bin/pip freeze > requirements.txt
$ env2/bin/pip install -r requirements.txt

Example 3: how to generate requirements.txt django

For Unix families: pip3 freeze > requirements.txt
For Windos: pip freeze > requirements.txt

Example 4: how to install requirements file in python

pip install -r requirements.txt