def execute(self):
        """
        Given the command-line arguments, this figures out which subcommand is
        being run, creates a parser appropriate to that command, and runs it.
        """
        # Preprocess options to extract --settings and --pythonpath.
        # These options could affect the commands that are available, so they
        # must be processed early.
        parser = LaxOptionParser(usage="%prog subcommand [options] [args]",
                                 version=get_version(),
                                 option_list=BaseCommand.option_list)
        self.autocomplete()
        try:
            options, args = parser.parse_args(self.argv)
            handle_default_options(options)
        except:
            pass # Ignore any option errors at this point.

        try:
            subcommand = self.argv[1]
        except __HOLE__:
            subcommand = 'help' # Display help if no arguments were given.

        if subcommand == 'help':
            if len(args) > 2:
                self.fetch_command(args[2]).print_help(self.prog_name, args[2])
            else:
                parser.print_lax_help()
                sys.stderr.write(self.main_help_text() + '\n')
                sys.exit(1)
        # Special-cases: We want 'django-admin.py --version' and
        # 'django-admin.py --help' to work, for backwards compatibility.
        elif self.argv[1:] == ['--version']:
            # LaxOptionParser already takes care of printing the version.
            pass
        elif self.argv[1:] == ['--help']:
            parser.print_lax_help()
            sys.stderr.write(self.main_help_text() + '\n')
        else:
            self.fetch_command(subcommand).run_from_argv(self.argv)
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.2/django/core/management/__init__.py/ManagementUtility.execute