example requirements.txt
Example 1: install requirements.txt
pip install -r requirements.txt
Example 2: python requirements.txt
pip freeze #view requirements to be created (best done in virtual env)
pip freeze > requirements.txt #create requirements.txt (best done in virtual env)
pip install -r requirements.txt #install requirements.txt (best done in virtual env)
Example 3: how to get requirements .txt
pip freeze > requirements.txt