Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

Python Flask REST API API Protection Create User

create user

im stuck please assist

resources/users.py
from flask import Blueprint

from flask.ext.restful import Resource, Api, reqparse, marshal_with, fields

import models

user_fields = {
    'username': fields.String
}


class UserList(Resource):
    def __init__(self):
        self.reqparse = reqparse.RequestParser()
        self.reqparse.add_argument(
            'username',
            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'):
            try:
                user = models.User.create_user(**args)
            except Exception as error:
                return {'error': str(error)}, 400
            else:
                return marshal(user, user_fields), 201
        return {
            'error': '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')