PIP Installation à partir de exigences.txt
$ pip install -r requirements.txt
Attractive Albatross
$ pip install -r requirements.txtFor Unix families: pip3 freeze > requirements.txt
For Windos: pip freeze > requirements.txtpip 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)pip3 install -r requirements.txt# To generate your requrements file do:
pip freeze > requirements.py
# To install the requrements do:
pip install -r requirements.py
# If you want to make sure pip is using python3, you can do this:
python3 -m pip freeze > requirements.py
python3 -m pip install -r requirements.py
# Or:
pip3 freeze > requirements.py
pip3 install -r requirements.py
# In a requirements.txt file, you can specify various names of Python packages
# you want to install, and you can install all the packages in that at one time.
# Example:
# Requirements.txt file:
django
djangorestframework
flask
# If you run pip install -r requirements.txt, this will install (in this case)
# django, djangorestframework and flask.