Falcon - Access Query String Params

example.py

import falcon
import falcon.testing


class Resource:

    def on_get(self, req, resp):
        # See also: https://falcon.readthedocs.io/en/stable/api/request_and_response.html#falcon.Request.get_param
        resp.body = req.get_param('a')
        resp.content_type = 'text/plain'


app = falcon.API()
app.add_route('/url', Resource())

client = falcon.testing.TestClient(app)

r = client.simulate_get('/url', params=dict(a='somedata'))
print(r.text)