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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def run_oldstyle(self):
        '''
        Make the salt client call in old-style all-in-one call method
        '''
        arg = [self._load_files(), self.opts['dest']]
        local = salt.client.get_local_client(self.opts['conf_file'])
        args = [self.opts['tgt'],
                'cp.recv',
                arg,
                self.opts['timeout'],
                ]

        selected_target_option = self.opts.get('selected_target_option', None)
        if selected_target_option is not None:
            args.append(selected_target_option)

        return local.cmd(*args)