pip install order of requirements.txt code example

Example 1: install requirements.txt

pip install -r requirements.txt

Example 2: pip install from requirements.txt

$ pip install -r requirements.txt

Example 3: how to have requirement file in python for libs

pip3 freeze > requirements.txt

Example 4: pip3 install requirements.txt

$ pip install -r requirements.txt --no-index --find-links file:///tmp/packages