如果我提出异常,我是否必须记录错误?

时间:2017-07-12 05:43:14

标签: python logging

我有以下代码段:

def require(name: str) -> Any:
    logger.info(f"Recipe required: {name!r}")

    entries = []
    for entry in iter_entry_points('recipe'):
        if entry.name == name:
            logger.debug(f"Found entry for recipe {name!r}: {entry} at {entry.dist}")
            entries.append(entry)

    if not entries:
        logger.error(f"Recipe not found: {name!r}")
        raise RequireError(f"could not find recipe {name!r}")

    if len(entries) > 1:
        dists = []
        for entry in entries:
            logger.error(f"Ambiguous recipe: {name!r} defined in {entry.dist!r}")
            dists.append(f'* {entry.dist!r}\n')

        raise RequireError(f"ambiguous recipe {name!r}! conflicting distributions:\n{''.join(dists)}")

    entry, = entries

    logger.info(f"Recipe found: {name!r}")

    ...skipped

正如您所看到的,当我不符合某些条件时,我会提出错误。因为我跟着"快速失败"原则,这实际上杀死了应用程序。在提升之前另外记录这些事情是否有意义?

0 个答案:

没有答案
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