Welcome to the Treehouse Community

The Treehouse Community is a meeting place for developers, designers, and programmers of all backgrounds and skill levels to get support. Collaborate here on code errors or bugs that you need feedback on, or asking for an extra set of eyes on your latest project. Join thousands of Treehouse students and alumni in the community today. (Note: Only Treehouse students can comment or ask questions, but non-students are welcome to browse our conversations.)

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and a supportive community. Start your free trial today.

Python Flask REST API API Protection Create User

please help Couldn't create a user with a valid password

i need help please

resources/users.py
from flask import Blueprint, make_response
from argon2 import PasswordHasher
from flask.ext.restful import Resource, Api, reqparse, marshal_with, fields
import json
import models

user_fields = {
    'username': fields.String
}

ph = PasswordHasher()
##def sec_password(password):
#    secret=ph.harsh(password)
##
#
class UserList(Resource):
    def __init__(self):
        self.reqparse = reqparse.RequestParser()
        self.reqparse.add_argument(
            'username',
            required=True,
            location=['form', 'json']
        )

        self.reqparse.add_argument(
            'password',
            required=True,
            location=['form', 'json']
        )

        self.reqparse.add_argument(
            'confirm_password',
            required=True,
            location=['form', 'json']
        )
        super().__init__()


    @marshal_with(user_fields)
    def post(self):
        args = self.reqparse.parse_args()
        if args.get('password') == args.get('confirm_password'):
            user = models.User.create_user(**args)
            return marshal(user, user_fields), 201
        else:
            return ('Password and password verification do not match'), 400

users_api = Blueprint('resources.users', __name__)
api = Api(users_api)
api.add_resource(UserList, '/api/v1/users')