def marketing_pref_create_receiver(sender, instance, created, *args, **kwargs):
    if created:
        (status_code, response_data) = Mailchimp().subscribe(instance.user.email)
        print(status_code, response_data)
def marketing_pref_create_receiver(sender, instance, created, *args, **kwargs):
    if created:
        (status_code, response_data) = Mailchimp().subscribe(instance.user.email)
        print(status_code, response_data)