text: from django.core.management.base import NoArgsCommand
  
  class Command(NoArgsCommand):
      help = "Returns a list of the SQL statements required to return all tables in the database to the state they were in just after they were installed."
  
      output_transaction = True
  
      def handle_noargs(self, **options):
          from django.core.management.sql import sql_flush
          return u'\n'.join(sql_flush(self.style, only_django=True)).encode('utf-8')
  