hotfix

Project/nn_project/api/views.py

@@ -7,7 +7,6 @@ from django.core.signing import TimestampSigner
 from django.utils.encoding import force_str, force_bytes
 from django.utils.http import urlsafe_base64_decode, urlsafe_base64_encode
 from django.contrib.auth.hashers import PBKDF2PasswordHasher
-from django.http.request import QueryDict
 
 from django.views.decorators.csrf import csrf_exempt
 import re, json