old_contents: from __future__ import absolute_import
  from __future__ import print_function
  
  from typing import Any
  
  from optparse import make_option
  
  from django.core.management.base import BaseCommand, CommandParser
  
  from zerver.lib.actions import do_change_notification_settings
  from zerver.models import Realm, UserProfile, get_realm, get_user_profile_by_email
  
  class Command(BaseCommand):
      help = """Turn off digests for a subdomain/string_id or specified set of email addresses."""
  
      def add_arguments(self, parser):
          # type: (CommandParser) -> None
          parser.add_argument('-r', '--realm',
                              dest='string_id',
                              type=str,
                              help='Turn off digests for all users in this realm.')
  
          parser.add_argument('-u', '--users',
                              dest='users',
                              type=str,
                              help='Turn off digests for this comma-separated '
                                   'list of email addresses.')
  
      def handle(self, **options):
          # type: (**str) -> None
          if options["string_id"] is None and options["users"] is None:
              self.print_help("./manage.py", "turn_off_digests")
              exit(1)
  
          if options["string_id"]:
              realm = get_realm(options["string_id"])
              user_profiles = UserProfile.objects.filter(realm=realm)
          else:
              emails = set([email.strip() for email in options["users"].split(",")])
              user_profiles = []
              for email in emails:
                  user_profiles.append(get_user_profile_by_email(email))
  
          print("Turned off digest emails for:")
          for user_profile in user_profiles:
              already_disabled_prefix = ""
              if user_profile.enable_digest_emails:
                  do_change_notification_settings(user_profile, 'enable_digest_emails', False)
              else:
                  already_disabled_prefix = "(already off) "
              print("%s%s <%s>" % (already_disabled_prefix, user_profile.full_name,
                                   user_profile.email))
  
new_contents: from __future__ import absolute_import
  from __future__ import print_function
  
  from typing import Any
  
  from django.core.management.base import CommandParser
  
  from zerver.lib.actions import do_change_notification_settings
  from zerver.lib.management import ZulipBaseCommand
  from zerver.models import UserProfile
  
  class Command(ZulipBaseCommand):
      help = """Turn off digests for a subdomain/string_id or specified set of email addresses."""
  
      def add_arguments(self, parser):
          # type: (CommandParser) -> None
          parser.add_argument('-u', '--users',
                              dest='users',
                              type=str,
                              help='Turn off digests for this comma-separated '
                                   'list of email addresses.')
          self.add_realm_args(parser)
  
      def handle(self, **options):
          # type: (**str) -> None
          realm = self.get_realm(options)
          if realm is None and options["users"] is None:
              self.print_help("./manage.py", "turn_off_digests")
              exit(1)
  
          if realm and not options["users"]:
              user_profiles = UserProfile.objects.filter(realm=realm)
          else:
              emails = set([email.strip() for email in options["users"].split(",")])
              user_profiles = []
              for email in emails:
                  user_profiles.append(self.get_user(email, realm))
  
          print("Turned off digest emails for:")
          for user_profile in user_profiles:
              already_disabled_prefix = ""
              if user_profile.enable_digest_emails:
                  do_change_notification_settings(user_profile, 'enable_digest_emails', False)
              else:
                  already_disabled_prefix = "(already off) "
              print("%s%s <%s>" % (already_disabled_prefix, user_profile.full_name,
                                   user_profile.email))
  
subject: Replace get_user_profile_by_email with get_user.