django manage.py createsuperuser < "createsuperuser_with_email.cmd"

import os import os 
from django.conf import settings
from django.contrib.auth import get_user_model

User = get_user_model()

print (os.environ['EMAIL'] + ' user already exists') if User.objects.filter(email=os.environ['EMAIL'],username=os.environ['USERNAME']) else User.objects.create_superuser(os.environ['USERNAME'], os.environ['EMAIL'], os.environ['PASSWORD'])