text: import sys
  
  from django.core.management.base import BaseCommand, CommandError
  
  from ietf.utils.log import log
  from ietf.nomcom.models import NomCom
  from ietf.nomcom.utils import create_feedback_email
  from ietf.nomcom.fields import EncryptedException
  
  import debug                            # pyflakes:ignore
  
  class Command(BaseCommand):
      help = (u"Receive nomcom email, encrypt and save it.")
  
      def add_arguments(self, parser):
           parser.add_argument('--nomcom-year', dest='year', help='NomCom year')
           parser.add_argument('--email-file', dest='email', help='File containing email (default: stdin)')
  
      def handle(self, *args, **options):
          email = options.get('email', None)
          year = options.get('year', None)
          msg = None
          nomcom = None
          help_message = 'Usage: feeback_email --nomcom-year <nomcom-year> --email-file <email-file>'
  
          if not year:
              log("Error: missing nomcom-year")
              raise CommandError("Missing nomcom-year\n\n"+help_message)
  
          if not email:
              msg = sys.stdin.read()
          else:
              msg = open(email, "r").read()
  
          try:
              nomcom = NomCom.objects.get(group__acronym__icontains=year,
                                          group__state__slug='active')
          except NomCom.DoesNotExist:
              raise CommandError("NomCom %s does not exist or it isn't active" % year)
  
          try:
              feedback = create_feedback_email(nomcom, msg)
              log(u"Received nomcom email from %s" % feedback.author)
          except (EncryptedException, ValueError) as e:
              raise CommandError(e)
  