I’m trying to add loggin in the the CodeComm API.

It isn’t working…

help

from fastapi import FastAPI
import json
import  re
from passlib.hash import pbkdf2_sha256
import ast

app = FastAPI()
accregex = r"^[a-z0-9_\\-]{0,20}$"

@app.get('/')
def main():
  return {'codecomm': 'v1'}

@app.get('/accounts/join')
def join(username: str, password: str):
  if re.fullmatch(accregex, username):
    #hash password
    password = pbkdf2_sha256.hash(password)
    accjson = {username: {"name": username, "password": password, "admin": False}}

    #write user data to users.json
    with open('users.json') as f:
      data = json.load(f)
      data.update(accjson)
    with open('users.json', 'w') as f:
      json.dump(data, f)

    return {'ok': 'made account'}
  else:
    return {'error': 'invalid username'}

@app.get('/accounts/login')
def login(username: str, password: str):
  global userdata, userpwdhash
  userdata = json.loads('users.json')
  userdata = ast.literal_eval(userdata)
  if username in userdata:
    userdata = json.loads(userdata)
    userpwdhash = userdata.get('password')
  else:
    return {'error': 'user not found'}
  pbkdf2_sha256.verify(password, userpwdhash)
  return {'ok': 'logged in'}
  

@codecomm