def handle_noargs(self, **options):
        db = options.get('database')
        connection = connections[db]
        verbosity = int(options.get('verbosity'))
        interactive = options.get('interactive')

        self.style = no_style()

        # Import the 'management' module within each installed app, to register
        # dispatcher events.
        for app_name in settings.INSTALLED_APPS:
            try:
                import_module('.management', app_name)
            except __HOLE__:
                pass

        sql_list = sql_flush(self.style, connection, only_django=True)

        if interactive:
            confirm = raw_input("""You have requested a flush of the database.
This will IRREVERSIBLY DESTROY all data currently in the %r database,
and return each table to the state it was in after syncdb.
Are you sure you want to do this?

    Type 'yes' to continue, or 'no' to cancel: """ % connection.settings_dict['NAME'])
        else:
            confirm = 'yes'

        if confirm == 'yes':
            try:
                cursor = connection.cursor()
                for sql in sql_list:
                    cursor.execute(sql)
            except Exception, e:
                transaction.rollback_unless_managed(using=db)
                raise CommandError("""Database %s couldn't be flushed. Possible reasons:
  * The database isn't running or isn't configured correctly.
  * At least one of the expected database tables doesn't exist.
  * The SQL was invalid.
Hint: Look at the output of 'django-admin.py sqlflush'. That's the SQL this command wasn't able to run.
The full error: %s""" % (connection.settings_dict['NAME'], e))
            transaction.commit_unless_managed(using=db)

            # Emit the post sync signal. This allows individual
            # applications to respond as if the database had been
            # sync'd from scratch.
            all_models = []
            for app in models.get_apps():
                all_models.extend([
                    m for m in models.get_models(app, include_auto_created=True)
                    if router.allow_syncdb(db, m)
                ])
            emit_post_sync_signal(set(all_models), verbosity, interactive, db)

            # Reinstall the initial_data fixture.
            kwargs = options.copy()
            kwargs['database'] = db
            call_command('loaddata', 'initial_data', **kwargs)

        else:
            print "Flush cancelled."
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.4/django/core/management/commands/flush.py/Command.handle_noargs