Falcon Framework troubleshooting byte string request

app.py

class LoginResource(object):

    def __init__(self, db):
        self.db = db
        self.logger = logging.getLogger('test.' + __name__)

    def on_post(self, req, resp):
        """Handles GET requests"""
        print(req.get_header)
        print(req.content_type)
        print(req.get_param('test'))
        print(req.params)
        print(req.stream.read().decode('utf-8'))
        
app = falcon.API()

app.add_route('/users/login', login)

postman_request

POST /users/login HTTP/1.1
Host: localhost:5002
Content-Type: application/json
Cache-Control: no-cache
Postman-Token: d5da931c-0b9e-9aaa-14ba-a9e6201f8ba7

{
    "test": "yes"
}

run.py

from wsgiref import simple_server
from test import app

 # Useful for debugging problems in your API; works with pdb.set_trace()
httpd = simple_server.make_server('127.0.0.1', 5002, app)
httpd.serve_forever()

server_log

<bound method Request.get_header of <falcon.request.Request object at 0x7facb62a70e0>>
application/json
None
{}
{
    "test": "yes"
}