Answers for "requirements.txt python"

pip install from requirements.txt

$ pip install -r requirements.txt

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)

how to generate requirements.txt django

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

pip3 install requirements.txt

pip3 install -r requirements.txt

install requirements.txt in pip command

note: yor should be on the same dir as requirements.txt file 

pip install -r requirements.txt

requirements.txt python

# 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.