contest_manager.py 文件源码

def evaluate_output(task_name, input_path, output_path):
        """
        Given an input of a task, evaluate the correctness of the output
        :param task_name: Name of the task
        :param input_path: Path to the user's input file
        :param output_path: Path to the user's output file
        :return: The stdout of the checker
        """
        try:
            # call the checker and store the output
            output = gevent.subprocess.check_output([
                ContestManager.tasks[task_name]["checker"],
                StorageManager.get_absolute_path(input_path),
                StorageManager.get_absolute_path(output_path)
            ])
        except:
            # TODO log the stdout and stderr of the checker
            Logger.error(
                "TASK", "Error while evaluating output %s "
                "for task %s, with input %s: %s" %
                (output_path, task_name, input_path, traceback.format_exc())
            )
            raise
        Logger.info("TASK", "Evaluated output %s for task %s, with input %s" % (output_path, task_name, input_path))
        return output