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GitHub - kennethreitz/responder: a Sorta Familar HTTP Framework for Python (prot...

 5 years ago
source link: https://github.com/kennethreitz/responder
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README.md

Responder: a Sorta Familar HTTP Framework for Python

I'm adept to keep the "for humans" tagline off this project, until it comes out of the prototyping phase. I'm building this to learn, and to have fun -- while, at the same time, trying to bring something new to the table.

The Python world certianly doesn't need more web frameworks. But, it does need more creativity, so I thought I'd bring some of my ideas to the table and see what I could come up with.

The Basic Idea

The primary concept here is to bring the nicities that are brought forth from both Flask and Falcon and unify them into a single framework, along with some new ideas I have. I also wanted to take some of the API primitaves that are instilled in the Requests library and put them into a web framework. So, you'll find a lot of parallels here with Requests.

Old Ideas

  • Flask-style route expression, with new capabilities -- primarily, the ability to cast a parameter to integers as well as other types that are missing from Flask, all while using Python 3.6+'s new f-string syntax.

  • I love Falcon's "every request and response is passed into to each view and mutated" methodology, especially response.media, and have used it here. In addition to supporting JSON, I have decided to support YAML as well, as Kubernetes is slowly taking over the world, and it uses YAML for all the things. Content-negotiation and all that.

New Ideas

  • A built in testing client that uses the actual Requests you know and love.
  • The ability to mount other WSGI apps easily.
  • Automatic gzipped-responses (still working on that).
  • In addition to Falcon's on_get, on_post, etc methods, Responder features an on_request method, which gets called on every type of request, much like Requests.
  • WhiteNoise is built-in, for serving static files (this has yet to be built out, there's no templating or static_url yet)
  • Waitress built-in as a production web server. I would have chosen Gunicorn, but it doesn't run on Windows. Plus, Waitress serves well to protect against slowloris attacks, making nginx unneccessary in production.
  • GraphQL support, via Graphene. The goal here is to eventually have an embedded version of GraphiQL exposable at any route.

Future Ideas

  • I want to be able to "mount" any WSGI app into a sub-route.
  • Cooke-based sessions are currently an afterthrought, as this is an API framework, but websites are APIs too.
  • Potentially support ASGI instead of WSGI. Will the tradeoffs be worth it? This is a question to ask. Procedural code works well for 90% use cases.
  • If frontend websites are supported, provide an official way to run webpack.

The Goal

The primary goal here is to learn, not to get adoption. Though, who knows how these things will pan out.

When can I use it?

When it's ready. It's not. I started work on this yesterday. It works surprisingly well, considering! :)


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