Best Flask open-source libraries and packages

Webargs

A friendly library for parsing HTTP request arguments, with built-in support for popular web frameworks, including Flask, Django, Bottle, Tornado, Pyramid, webapp2, Falcon, and aiohttp.
Updated 1 week ago

webargs


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Homepage: https://webargs.readthedocs.io/

webargs is a Python library for parsing and validating HTTP request objects, with built-in support for popular web frameworks, including Flask, Django, Bottle, Tornado, Pyramid, Falcon, and aiohttp.

.. code-block:: python

from flask import Flask
from webargs import fields
from webargs.flaskparser import use_args

app = Flask(__name__)


@app.route("/")
@use_args({"name": fields.Str(required=True)}, location="query")
def index(args):
    return "Hello " + args["name"]


if __name__ == "__main__":
    app.run()

# curl http://localhost:5000/\?name\='World'
# Hello World

Install

::

pip install -U webargs

webargs supports Python >= 3.8.

Documentation

Full documentation is available at https://webargs.readthedocs.io/.

Support webargs

webargs is maintained by a group of volunteers <https://webargs.readthedocs.io/en/latest/authors.html>_. If you'd like to support the future of the project, please consider contributing to our Open Collective:

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Professional Support

Professionally-supported webargs is available through the Tidelift Subscription <https://tidelift.com/subscription/pkg/pypi-webargs?utm_source=pypi-webargs&utm_medium=referral&utm_campaign=readme>_.

Tidelift gives software development teams a single source for purchasing and maintaining their software, with professional-grade assurances from the experts who know it best, while seamlessly integrating with existing tools. [Get professional support_]

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Security Contact Information

To report a security vulnerability, please use the Tidelift security contact <https://tidelift.com/security>_. Tidelift will coordinate the fix and disclosure.

Project Links

License

MIT licensed. See the LICENSE <https://github.com/marshmallow-code/webargs/blob/dev/LICENSE>_ file for more details.