What kind of project is it? For example, is it a software library e.g. to
put on PyPI, or a website application for a company to run? The answer to
this question will help people answer your question because it has a big
impact on what practice will be best for you.

—Chris

On Sun, May 6, 2018 at 11:54 PM Carles Sala Cladellas <car...@pythiac.com>
wrote:

> Hello here!
>
> TL;DR: Should I use requirements.txt, or should I have my dependencies
> only listed inside setup.py?
>
> Long version:
>
> The two most common ways to have dependencies listed in a python package
> are either having them listed both in setup.py and requirements.txt files,
> or having them only listed in requirements.txt and then import them using
> some `parse_requirements` methods.
>
> In the projects which I am currently working on there are five lists of
> requirements:
> - requirements.txt
> - requirements_test.txt
> - requirements_dev.txt
> - install_requires inside setup.py
> - tests_require inside setup.py
>
> I wanted to remove duplicities, so I thought about removing the setup.py
> lists and parse the dependencies from the requirements*.txt files.
>
> But then I came across this, https://stackoverflow.com/a/28842733, which
> recommends using a `dev` entry in `extras_require` and then using `pip
> install -e .[dev]` to install them, which could be easily extended to also
> have a `pip install -e .[test]`.
>
> I find this a very clean option, since it reduces the amount of files the
> repository and makes setup.py and makes setup.py self-contained.
>
> Are any known drawbacks to this approach? Is it a good way to go?
>
> Regards,
>
> --
> Carles Sala cladellascar...@pythiac.com / +34 666 278 679
> https://www.pythiac.com
> Pythia Consulting - Data Science as a Service
>
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