text: import socket
  
  from django.core.mail import mail_admins, mail_managers, send_mail
  from django.core.management.base import BaseCommand
  from django.utils import timezone
  
  
  class Command(BaseCommand):
      help = "Sends a test email to the email addresses specified as arguments."
      missing_args_message = "You must specify some email recipients, or pass the --managers or --admin options."
  
      def add_arguments(self, parser):
          parser.add_argument(
              'email', nargs='*',
              help='One or more email addresses to send a test email to.',
          )
          parser.add_argument(
              '--managers', action='store_true', dest='managers',
              help='Send a test email to the addresses specified in settings.MANAGERS.',
          )
          parser.add_argument(
              '--admins', action='store_true', dest='admins',
              help='Send a test email to the addresses specified in settings.ADMINS.',
          )
  
      def handle(self, *args, **kwargs):
          subject = 'Test email from %s on %s' % (socket.gethostname(), timezone.now())
  
          send_mail(
              subject=subject,
              message="If you\'re reading this, it was successful.",
              from_email=None,
              recipient_list=kwargs['email'],
          )
  
          if kwargs['managers']:
              mail_managers(subject, "This email was sent to the site managers.")
  
          if kwargs['admins']:
              mail_admins(subject, "This email was sent to the site admins.")
  