code: def create_auth_token(sender, instance=None, created=False, **kwargs):
      if created:
          Token.objects.create(user=instance)
  
file_path: modelchimp/modelchimp/models/user.py
imports: from django.db import models
  from django.conf import settings
  from django.dispatch import receiver
  from django.utils.translation import ugettext_lazy
  from django.contrib.auth.models import BaseUserManager, AbstractBaseUser, PermissionsMixin
  from django.db.models.signals import post_save
  from rest_framework.authtoken.models import Token
label_desc: Use image node_id 1 for calling a global function with example usage: create_auth_token(sender, instance, created) without return types