Instalar PIP desde requisitos.txt
$ pip install -r requirements.txt
Attractive Albatross
$ pip install -r requirements.txt
pip3 install -r requirements.txt
pip3 install -r requirements.txt
note: yor should be on the same dir as requirements.txt file
pip install -r requirements.txt
$ pip3 install -r requirements.txt ---> For linux
pip install -r requirements.txt