Declarative parsing and validation of HTTP request objects, with built-in support for popular web frameworks, including Flask, Django, Bottle, Tornado, Pyramid, webapp2, Falcon, and aiohttp.


Keywords
webargs, http, flask, django, bottle, tornado, aiohttp, webapp2, request, arguments, validation, parameters, rest, api, marshmallow, bottlepy, falcon, pyramid, python, request-validation
License
MIT
Install
pip install webargs==5.5.2

Documentation

webargs

PyPI version Build status Documentation marshmallow 2/3 compatible code style: black

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, webapp2, Falcon, and aiohttp.

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)})
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 >= 2.7 or >= 3.5.

Documentation

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

Support webargs

webargs is maintained by a group of volunteers. If you'd like to support the future of the project, please consider contributing to our Open Collective:

Donate to our collective

Professional Support

Professionally-supported webargs is available through the Tidelift Subscription.

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Security Contact Information

To report a security vulnerability, please use the Tidelift security contact. Tidelift will coordinate the fix and disclosure.

Project Links

License

MIT licensed. See the LICENSE file for more details.