def pickBestResult(results, quality_list=None):

    logger.log(u"Picking the best result out of "+str([x.name for x in results]), logger.DEBUG)

    # find the best result for the current episode
    bestResult = None
    for cur_result in results:
        logger.log("Quality of "+cur_result.name+" is "+Quality.qualityStrings[cur_result.quality])
        
        if quality_list and cur_result.quality not in quality_list:
            logger.log(cur_result.name+" is a quality we know we don't want, rejecting it", logger.DEBUG)
            continue

        if sickbeard.USE_FAILED_DOWNLOADS and failed_history.hasFailed(cur_result.name, cur_result.size):
            logger.log(cur_result.name + u" has previously failed, rejecting it")
            continue

        if not bestResult or bestResult.quality < cur_result.quality and cur_result.quality != Quality.UNKNOWN:
            bestResult = cur_result
        elif bestResult.quality == cur_result.quality:
            if "proper" in cur_result.name.lower() or "repack" in cur_result.name.lower():
                bestResult = cur_result
            elif "internal" in bestResult.name.lower() and "internal" not in cur_result.name.lower():
                bestResult = cur_result

    if bestResult:
        logger.log(u"Picked "+bestResult.name+" as the best", logger.DEBUG)
    else:
        logger.log(u"No result picked.", logger.DEBUG)

    return bestResult

def pickBestResult(results, show, quality_list=None):
    logger.log(u"Picking the best result out of " + str([x.name for x in results]), logger.DEBUG)

    # build the black And white list
    bwl = None
    if show:
        if show.is_anime:
            bwl = BlackAndWhiteList(show.indexerid)
    else:
        logger.log("Could not create black and white list no show was given", logger.DEBUG)

    # find the best result for the current episode
    bestResult = None
    for cur_result in results:
            
        logger.log("Quality of " + cur_result.name + " is " + Quality.qualityStrings[cur_result.quality])

        if bwl:
            if not bwl.is_valid(cur_result):
                logger.log(cur_result.name+" does not match the blacklist or the whitelist, rejecting it. Result: " + bwl.get_last_result_msg(), logger.MESSAGE)
                continue

        if quality_list and cur_result.quality not in quality_list:
            logger.log(cur_result.name + " is a quality we know we don't want, rejecting it", logger.DEBUG)
            continue

        if show.rls_ignore_words and filter_release_name(cur_result.name, show.rls_ignore_words):
            logger.log(u"Ignoring " + cur_result.name + " based on ignored words filter: " + show.rls_ignore_words,
                       logger.MESSAGE)
            continue

        if show.rls_require_words and not filter_release_name(cur_result.name, show.rls_require_words):
            logger.log(u"Ignoring " + cur_result.name + " based on required words filter: " + show.rls_require_words,
                       logger.MESSAGE)
            continue

        if sickbeard.USE_FAILED_DOWNLOADS and failed_history.hasFailed(cur_result.name, cur_result.size,
                                                                       cur_result.provider.name):
            logger.log(cur_result.name + u" has previously failed, rejecting it")
            continue

        if not bestResult or bestResult.quality < cur_result.quality and cur_result.quality != Quality.UNKNOWN:
            bestResult = cur_result

        elif bestResult.quality == cur_result.quality:
            if "proper" in cur_result.name.lower() or "repack" in cur_result.name.lower():
                bestResult = cur_result
            elif "internal" in bestResult.name.lower() and "internal" not in cur_result.name.lower():
                bestResult = cur_result
            elif "xvid" in bestResult.name.lower() and "x264" in cur_result.name.lower():
                logger.log(u"Preferring " + cur_result.name + " (x264 over xvid)")
                bestResult = cur_result

    if bestResult:
        logger.log(u"Picked " + bestResult.name + " as the best", logger.DEBUG)
    else:
        logger.log(u"No result picked.", logger.DEBUG)

    return bestResult

def pickBestResult(results, show, quality_list=None):
    logger.log(u"Picking the best result out of " + str([x.name for x in results]), logger.DEBUG)

    # find the best result for the current episode
    bestResult = None
    for cur_result in results:

        logger.log("Quality of " + cur_result.name + " is " + Quality.qualityStrings[cur_result.quality])

        if show.is_anime:
            if not show.release_groups.is_valid(cur_result):
                continue

        if quality_list and cur_result.quality not in quality_list:
            logger.log(cur_result.name + " is a quality we know we don't want, rejecting it", logger.DEBUG)
            continue

        if show.rls_ignore_words and filter_release_name(cur_result.name, show.rls_ignore_words):
            logger.log(
                u"Ignoring " + cur_result.name + " based on ignored words filter: " + show.rls_ignore_words,
                logger.MESSAGE,
            )
            continue

        if show.rls_require_words and not filter_release_name(cur_result.name, show.rls_require_words):
            logger.log(
                u"Ignoring " + cur_result.name + " based on required words filter: " + show.rls_require_words,
                logger.MESSAGE,
            )
            continue

        cur_size = getattr(cur_result, "size", None)
        if (
            sickbeard.USE_FAILED_DOWNLOADS
            and None is not cur_size
            and failed_history.hasFailed(cur_result.name, cur_size, cur_result.provider.name)
        ):
            logger.log(cur_result.name + u" has previously failed, rejecting it")
            continue

        if not bestResult or bestResult.quality < cur_result.quality and cur_result.quality != Quality.UNKNOWN:
            bestResult = cur_result

        elif bestResult.quality == cur_result.quality:
            if "proper" in cur_result.name.lower() or "repack" in cur_result.name.lower():
                bestResult = cur_result
            elif "internal" in bestResult.name.lower() and "internal" not in cur_result.name.lower():
                bestResult = cur_result
            elif "xvid" in bestResult.name.lower() and "x264" in cur_result.name.lower():
                logger.log(u"Preferring " + cur_result.name + " (x264 over xvid)")
                bestResult = cur_result

    if bestResult:
        logger.log(u"Picked " + bestResult.name + " as the best", logger.DEBUG)
    else:
        logger.log(u"No result picked.", logger.DEBUG)

    return bestResult

def pick_best_result(results, show, quality_list=None):
    logger.log(u'Picking the best result out of %s' % [x.name for x in results], logger.DEBUG)

    # find the best result for the current episode
    best_result = None
    for cur_result in results:

        logger.log(u'Quality is %s for %s' % (Quality.qualityStrings[cur_result.quality], cur_result.name))

        if show.is_anime and not show.release_groups.is_valid(cur_result):
            continue

        if quality_list and cur_result.quality not in quality_list:
            logger.log(u'%s is an unwanted quality, rejecting it' % cur_result.name, logger.DEBUG)
            continue

        re_extras = dict(re_prefix='.*', re_suffix='.*')
        result = show_name_helpers.contains_any(cur_result.name, show.rls_ignore_words, **re_extras)
        if None is not result and result:
            logger.log(u'Ignored: %s for containing ignore word' % cur_result.name)
            continue

        result = show_name_helpers.contains_any(cur_result.name, show.rls_require_words, **re_extras)
        if None is not result and not result:
            logger.log(u'Ignored: %s for not containing any required word match' % cur_result.name)
            continue

        cur_size = getattr(cur_result, 'size', None)
        if sickbeard.USE_FAILED_DOWNLOADS and None is not cur_size and failed_history.hasFailed(
                cur_result.name, cur_size, cur_result.provider.name):
            logger.log(u'%s has previously failed, rejecting it' % cur_result.name)
            continue

        if not best_result or best_result.quality < cur_result.quality != Quality.UNKNOWN:
            best_result = cur_result

        elif best_result.quality == cur_result.quality:
            if re.search('(?i)(proper|repack)', cur_result.name) or \
                    show.is_anime and re.search('(?i)(v1|v2|v3|v4|v5)', cur_result.name):
                best_result = cur_result
            elif 'internal' in best_result.name.lower() and 'internal' not in cur_result.name.lower():
                best_result = cur_result
            elif 'xvid' in best_result.name.lower() and 'x264' in cur_result.name.lower():
                logger.log(u'Preferring %s (x264 over xvid)' % cur_result.name)
                best_result = cur_result

    if best_result:
        logger.log(u'Picked %s as the best' % best_result.name, logger.DEBUG)
    else:
        logger.log(u'No result picked.', logger.DEBUG)

    return best_result

def pickBestResult(results, show, quality_list=None):

    logger.log(u"Picking the best result out of "+str([x.name for x in results]), logger.DEBUG)

    # find the best result for the current episode
    bestResult = None
    for cur_result in results:
        logger.log(u"Quality of " + cur_result.name + " is " + Quality.qualityStrings[cur_result.quality])
        
        if quality_list and cur_result.quality not in quality_list:
            logger.log(cur_result.name+" is a quality we know we don't want, rejecting it", logger.DEBUG)
            continue

        if failed_history.hasFailed(cur_result.name, cur_result.size):
            logger.log(cur_result.name + u" has previously failed, rejecting it")
            continue
        if show.rls_ignore_words and filter_release_name(cur_result.name, show.rls_ignore_words):
            logger.log(u"Ignoring " + cur_result.name + " based on ignored words filter: " + show.rls_ignore_words, logger.MESSAGE)
            continue
        if show.rls_require_words and not filter_release_name(cur_result.name, show.rls_require_words):
            logger.log(u"Ignoring " + cur_result.name + " based on required words filter: " + show.rls_require_words, logger.MESSAGE)
            continue
        if not bestResult or bestResult.quality < cur_result.quality and cur_result.quality != Quality.UNKNOWN:
            bestResult = cur_result
        elif bestResult.quality == cur_result.quality:
            if "proper" in cur_result.name.lower() or "repack" in cur_result.name.lower():
                bestResult = cur_result
            elif "internal" in bestResult.name.lower() and "internal" not in cur_result.name.lower():
                bestResult = cur_result

    if bestResult:
        logger.log(u"Picked " + bestResult.name + " as the best", logger.MESSAGE)
    else:
        logger.log(u"No result picked.", logger.DEBUG)

    return bestResult

def pickBestResult(results, show, quality_list=None):
    results = results if isinstance(results, list) else [results]

    logger.log(u"Picking the best result out of " + str([x.name for x in results]), logger.DEBUG)

    bwl = None
    bestResult = None

    # find the best result for the current episode
    for cur_result in results:
        if show and cur_result.show is not show:
            continue

        # filter out possible bad torrents from providers such as ezrss
        if isinstance(cur_result, sickbeard.classes.SearchResult):
            if cur_result.resultType == "torrent" and sickbeard.TORRENT_METHOD != "blackhole":
                if not cur_result.url.startswith('magnet'):
                    cur_result.content = cur_result.provider.getURL(cur_result.url)
                    if not cur_result.content:
                        continue
        else:
            if not cur_result.url.startswith('magnet'):
                cur_result.content = cur_result.provider.getURL(cur_result.url)
                if not cur_result.content:
                    continue

        # build the black And white list
        if cur_result.show.is_anime:
            if not bwl:
                bwl = BlackAndWhiteList(cur_result.show.indexerid)
            if not bwl.is_valid(cur_result):
                logger.log(cur_result.name+" does not match the blacklist or the whitelist, rejecting it. Result: " + bwl.get_last_result_msg(), logger.INFO)
                continue

        logger.log("Quality of " + cur_result.name + " is " + Quality.qualityStrings[cur_result.quality])

        if quality_list and cur_result.quality not in quality_list:
            logger.log(cur_result.name + " is a quality we know we don't want, rejecting it", logger.DEBUG)
            continue

        if show.rls_ignore_words and show_name_helpers.containsAtLeastOneWord(cur_result.name, cur_result.show.rls_ignore_words):
            logger.log(u"Ignoring " + cur_result.name + " based on ignored words filter: " + show.rls_ignore_words,
                       logger.INFO)
            continue

        if show.rls_require_words and not show_name_helpers.containsAtLeastOneWord(cur_result.name, cur_result.show.rls_require_words):
            logger.log(u"Ignoring " + cur_result.name + " based on required words filter: " + show.rls_require_words,
                       logger.INFO)
            continue

        if not show_name_helpers.filterBadReleases(cur_result.name, parse=False):
            logger.log(u"Ignoring " + cur_result.name + " because its not a valid scene release that we want, ignoring it",
                       logger.INFO)
            continue

        if hasattr(cur_result, 'size'):
            if sickbeard.USE_FAILED_DOWNLOADS and failed_history.hasFailed(cur_result.name, cur_result.size,
                                                                           cur_result.provider.name):
                logger.log(cur_result.name + u" has previously failed, rejecting it")
                continue

        if not bestResult or bestResult.quality < cur_result.quality and cur_result.quality != Quality.UNKNOWN:
            bestResult = cur_result

        elif bestResult.quality == cur_result.quality:
            if "proper" in cur_result.name.lower() or "repack" in cur_result.name.lower():
                bestResult = cur_result
            elif "internal" in bestResult.name.lower() and "internal" not in cur_result.name.lower():
                bestResult = cur_result
            elif "xvid" in bestResult.name.lower() and "x264" in cur_result.name.lower():
                logger.log(u"Preferring " + cur_result.name + " (x264 over xvid)")
                bestResult = cur_result

    if bestResult:
        logger.log(u"Picked " + bestResult.name + " as the best", logger.DEBUG)
    else:
        logger.log(u"No result picked.", logger.DEBUG)

    return bestResult

                    bestSeasonResult.episodes = epObjs

                    epNum = MULTI_EP_RESULT
                    if epNum in foundResults[curProvider.name]:
                        foundResults[curProvider.name][epNum].append(bestSeasonResult)
                    else:
                        foundResults[curProvider.name][epNum] = [bestSeasonResult]

        # go through multi-ep results and see if we really want them or not, get rid of the rest
        multiResults = {}
        if MULTI_EP_RESULT in foundResults[curProvider.name]:
            for multiResult in foundResults[curProvider.name][MULTI_EP_RESULT]:

                logger.log(u"Seeing if we want to bother with multi-episode result " + multiResult.name, logger.DEBUG)

                if sickbeard.USE_FAILED_DOWNLOADS and failed_history.hasFailed(multiResult.name, multiResult.size,
                                                                               multiResult.provider.name):
                    logger.log(multiResult.name + u" has previously failed, rejecting this multi-ep result")
                    continue

                # see how many of the eps that this result covers aren't covered by single results
                neededEps = []
                notNeededEps = []
                for epObj in multiResult.episodes:
                    epNum = epObj.episode
                    # if we have results for the episode
                    if epNum in foundResults[curProvider.name] and len(foundResults[curProvider.name][epNum]) > 0:
                        neededEps.append(epNum)
                    else:
                        notNeededEps.append(epNum)

                logger.log(

def pickBestResult(results, show):  # pylint: disable=too-many-branches
    """
    Find the best result out of a list of search results for a show

    :param results: list of result objects
    :param show: Shows we check for
    :return: best result object
    """
    results = results if isinstance(results, list) else [results]

    logger.log("Picking the best result out of " + str([x.name for x in results]), logger.DEBUG)

    bestResult = None

    # find the best result for the current episode
    for cur_result in results:
        if show and cur_result.show is not show:
            continue

        # build the black And white list
        if show.is_anime:
            if not show.release_groups.is_valid(cur_result):
                continue

        logger.log("Quality of " + cur_result.name + " is " + Quality.qualityStrings[cur_result.quality])

        anyQualities, bestQualities = Quality.splitQuality(show.quality)

        if cur_result.quality not in anyQualities + bestQualities:
            logger.log(cur_result.name + " is a quality we know we don't want, rejecting it", logger.DEBUG)
            continue

        if not show_name_helpers.filter_bad_releases(cur_result.name, parse=False, show=show):
            continue

        if hasattr(cur_result, 'size'):
            if sickbeard.USE_FAILED_DOWNLOADS and failed_history.hasFailed(cur_result.name, cur_result.size,
                                                                           cur_result.provider.name):
                logger.log(cur_result.name + " has previously failed, rejecting it")
                continue

        if not bestResult:
            bestResult = cur_result
        elif cur_result.quality in bestQualities and (bestResult.quality < cur_result.quality or bestResult.quality not in bestQualities):
            bestResult = cur_result
        elif cur_result.quality in anyQualities and bestResult.quality not in bestQualities and bestResult.quality < cur_result.quality:
            bestResult = cur_result
        elif bestResult.quality == cur_result.quality:
            if "proper" in cur_result.name.lower() or "real" in cur_result.name.lower() or "repack" in cur_result.name.lower():
                logger.log("Preferring " + cur_result.name + " (repack/proper/real over nuked)")
                bestResult = cur_result
            elif "internal" in bestResult.name.lower() and "internal" not in cur_result.name.lower():
                logger.log("Preferring " + cur_result.name + " (normal instead of internal)")
                bestResult = cur_result
            elif "xvid" in bestResult.name.lower() and "x264" in cur_result.name.lower():
                logger.log("Preferring " + cur_result.name + " (x264 over xvid)")
                bestResult = cur_result

    if bestResult:
        logger.log("Picked " + bestResult.name + " as the best", logger.DEBUG)
    else:
        logger.log("No result picked.", logger.DEBUG)

    return bestResult

def pickBestResult(results, show):
    """
    Find the best result out of a list of search results for a show

    :param results: list of result objects
    :param show: Shows we check for
    :return: best result object
    """
    results = results if isinstance(results, list) else [results]

    logger.log(u"Picking the best result out of " + str([x.name for x in results]), logger.DEBUG)

    bestResult = None

    # find the best result for the current episode
    for cur_result in results:
        if show and cur_result.show is not show:
            continue

        # build the black And white list
        if show.is_anime:
            if not show.release_groups.is_valid(cur_result):
                continue

        logger.log(u"Quality of " + cur_result.name + " is " + Quality.qualityStrings[cur_result.quality])

        anyQualities, bestQualities = Quality.splitQuality(show.quality)

        if cur_result.quality not in anyQualities + bestQualities:
            logger.log(cur_result.name + " is a quality we know we don't want, rejecting it", logger.DEBUG)
            continue

        if show.rls_ignore_words and show_name_helpers.containsAtLeastOneWord(cur_result.name, cur_result.show.rls_ignore_words):
            logger.log(u"Ignoring " + cur_result.name + " based on ignored words filter: " + show.rls_ignore_words,
                       logger.INFO)
            continue

        if show.rls_require_words and not show_name_helpers.containsAtLeastOneWord(cur_result.name, cur_result.show.rls_require_words):
            logger.log(u"Ignoring " + cur_result.name + " based on required words filter: " + show.rls_require_words,
                       logger.INFO)
            continue

        if not show_name_helpers.filterBadReleases(cur_result.name, parse=False):
            logger.log(u"Ignoring " + cur_result.name + " because its not a valid scene release that we want, ignoring it",
                       logger.INFO)
            continue

        if hasattr(cur_result, 'size'):
            if sickbeard.USE_FAILED_DOWNLOADS and failed_history.hasFailed(cur_result.name, cur_result.size,
                                                                           cur_result.provider.name):
                logger.log(cur_result.name + u" has previously failed, rejecting it")
                continue

        if not bestResult:
            bestResult = cur_result
        elif cur_result.quality in bestQualities and (bestResult.quality < cur_result.quality or bestResult.quality not in bestQualities):
            bestResult = cur_result
        elif cur_result.quality in anyQualities and bestResult.quality not in bestQualities and bestResult.quality < cur_result.quality:
            bestResult = cur_result
        elif bestResult.quality == cur_result.quality:
            if "proper" in cur_result.name.lower() or "repack" in cur_result.name.lower():
                bestResult = cur_result
            elif "internal" in bestResult.name.lower() and "internal" not in cur_result.name.lower():
                bestResult = cur_result
            elif "xvid" in bestResult.name.lower() and "x264" in cur_result.name.lower():
                logger.log(u"Preferring " + cur_result.name + " (x264 over xvid)")
                bestResult = cur_result

    if bestResult:
        logger.log(u"Picked " + bestResult.name + " as the best", logger.DEBUG)
    else:
        logger.log(u"No result picked.", logger.DEBUG)

    return bestResult

def pickBestResult(results, show):  # pylint: disable=too-many-branches
    """
    Find the best result out of a list of search results for a show.

    :param results: list of result objects
    :param show: Shows we check for
    :return: best result object
    """
    results = results if isinstance(results, list) else [results]

    logger.log(u"Picking the best result out of " + str([x.name for x in results]), logger.DEBUG)

    bestResult = None

    # find the best result for the current episode
    for cur_result in results:
        if show and cur_result.show is not show:
            continue

        # build the black and white list
        if show.is_anime:
            if not show.release_groups.is_valid(cur_result):
                continue

        logger.log(u"Quality of " + cur_result.name + u" is " + Quality.qualityStrings[cur_result.quality])

        anyQualities, bestQualities = Quality.splitQuality(show.quality)

        if cur_result.quality not in anyQualities + bestQualities:
            logger.log(cur_result.name + u" is a quality we know we don't want, rejecting it", logger.DEBUG)
            continue

        # If doesnt have min seeders OR min leechers then discard it
        if cur_result.seeders not in (-1, None) and cur_result.leechers not in (-1, None) \
            and hasattr(cur_result.provider, 'minseed') and hasattr(cur_result.provider, 'minleech') \
            and (int(cur_result.seeders) < int(cur_result.provider.minseed) or
                 int(cur_result.leechers) < int(cur_result.provider.minleech)):
            logger.log(u"Discarding torrent because it doesn't meet the minimum provider setting "
                       u"S:{0} L:{1}. Result has S:{2} L:{3}".format
                       (cur_result.provider.minseed, cur_result.provider.minleech,
                        cur_result.seeders, cur_result.leechers))
            continue

        show_words = show_name_helpers.show_words(cur_result.show)
        ignore_words = show_words.ignore_words
        require_words = show_words.require_words
        found_ignore_word = show_name_helpers.containsAtLeastOneWord(cur_result.name, ignore_words)
        found_require_word = show_name_helpers.containsAtLeastOneWord(cur_result.name, require_words)

        if ignore_words and found_ignore_word:
            logger.log(u"Ignoring " + cur_result.name + u" based on ignored words filter: " + found_ignore_word,
                       logger.INFO)
            continue

        if require_words and not found_require_word:
            logger.log(u"Ignoring " + cur_result.name + u" based on required words filter: " + require_words,
                       logger.INFO)
            continue

        if not show_name_helpers.filterBadReleases(cur_result.name, parse=False):
            continue

        if hasattr(cur_result, 'size'):
            if sickbeard.USE_FAILED_DOWNLOADS and failed_history.hasFailed(cur_result.name, cur_result.size,
                                                                           cur_result.provider.name):
                logger.log(cur_result.name + u" has previously failed, rejecting it")
                continue
        preferred_words = ''
        if sickbeard.PREFERRED_WORDS:
            preferred_words = sickbeard.PREFERRED_WORDS.lower().split(',')
        undesired_words = ''
        if sickbeard.UNDESIRED_WORDS:
            undesired_words = sickbeard.UNDESIRED_WORDS.lower().split(',')

        if not bestResult:
            bestResult = cur_result
        elif cur_result.quality in bestQualities and (bestResult.quality < cur_result.quality or
                                                      bestResult.quality not in bestQualities):
            bestResult = cur_result
        elif cur_result.quality in anyQualities and bestResult.quality not in bestQualities and \
                bestResult.quality < cur_result.quality:
            bestResult = cur_result
        elif bestResult.quality == cur_result.quality:
            if any(ext in cur_result.name.lower() for ext in preferred_words):
                logger.log(u"Preferring " + cur_result.name + u" (preferred words)")
                bestResult = cur_result
            if cur_result.proper_tags:
                logger.log(u"Preferring " + cur_result.name + u" (repack/proper/real/rerip over nuked)")
                bestResult = cur_result
            elif "internal" in bestResult.name.lower() and "internal" not in cur_result.name.lower():
                logger.log(u"Preferring " + cur_result.name + u" (normal instead of internal)")
                bestResult = cur_result
            elif "xvid" in bestResult.name.lower() and "x264" in cur_result.name.lower():
                logger.log(u"Preferring " + cur_result.name + u" (x264 over xvid)")
                bestResult = cur_result
            if any(ext in bestResult.name.lower() and ext not in cur_result.name.lower() for ext in undesired_words):
                logger.log(u"Dont want this release " + cur_result.name + u" (contains undesired word(s))")
                bestResult = cur_result

    if bestResult:
#.........这里部分代码省略.........

def pickBestResult(results, show):
    results = results if isinstance(results, list) else [results]

    logger.log(u"Picking the best result out of " + str([x.name for x in results]), logger.DEBUG)

    bestResult = None

    # find the best result for the current episode
    for cur_result in results:
        if show and cur_result.show is not show:
            continue


        # build the black And white list
        if show.is_anime:
            if not show.release_groups.is_valid(cur_result):
                continue

        logger.log("Quality of " + cur_result.name + " is " + Quality.qualityStrings[cur_result.quality])

        anyQualities, bestQualities = Quality.splitQuality(show.quality)

        if cur_result.quality not in anyQualities + bestQualities:
            logger.log(cur_result.name + " is a quality we know we don't want, rejecting it", logger.DEBUG)
            continue

        if show.rls_ignore_words and show_name_helpers.containsAtLeastOneWord(cur_result.name, cur_result.show.rls_ignore_words):
            logger.log(u"Ignoring " + cur_result.name + " based on ignored words filter: " + show.rls_ignore_words,
                       logger.INFO)
            continue

        if show.rls_require_words and not show_name_helpers.containsAtLeastOneWord(cur_result.name, cur_result.show.rls_require_words):
            logger.log(u"Ignoring " + cur_result.name + " based on required words filter: " + show.rls_require_words,
                       logger.INFO)
            continue

        if not show_name_helpers.filterBadReleases(cur_result.name, parse=False):
            logger.log(u"Ignoring " + cur_result.name + " because its not a valid scene release that we want, ignoring it",
                       logger.INFO)
            continue

        if hasattr(cur_result, 'size'):
            if sickbeard.USE_FAILED_DOWNLOADS and failed_history.hasFailed(cur_result.name, cur_result.size,
                                                                           cur_result.provider.name):
                logger.log(cur_result.name + u" has previously failed, rejecting it")
                continue

        # Download the torrent file contents only if it has passed all other checks!
        # Must be done before setting bestResult
        if cur_result.resultType == "torrent" and sickbeard.TORRENT_METHOD != "blackhole":
            if len(cur_result.url) and  not cur_result.url.startswith('magnet'):
                cur_result.content = cur_result.provider.getURL(cur_result.url)
                if not cur_result.content:
                    continue

        if cur_result.quality in bestQualities and (not bestResult or bestResult.quality < cur_result.quality or bestResult not in bestQualities):
            bestResult = cur_result
        elif cur_result.quality in anyQualities and (not bestResult or bestResult not in bestQualities) and (not bestResult or bestResult.quality < cur_result.quality):
            bestResult = cur_result
        elif bestResult and bestResult.quality == cur_result.quality:
            if "proper" in cur_result.name.lower() or "repack" in cur_result.name.lower():
                bestResult = cur_result
            elif "internal" in bestResult.name.lower() and "internal" not in cur_result.name.lower():
                bestResult = cur_result
            elif "xvid" in bestResult.name.lower() and "x264" in cur_result.name.lower():
                logger.log(u"Preferring " + cur_result.name + " (x264 over xvid)")
                bestResult = cur_result

    if bestResult:
        logger.log(u"Picked " + bestResult.name + " as the best", logger.DEBUG)
    else:
        logger.log(u"No result picked.", logger.DEBUG)

    return bestResult

                    epObjs.append(show.getEpisode(season, curEpNum))
                bestSeasonNZB.episodes = epObjs

                epNum = MULTI_EP_RESULT
                if epNum in foundResults:
                    foundResults[epNum].append(bestSeasonNZB)
                else:
                    foundResults[epNum] = [bestSeasonNZB]

    # go through multi-ep results and see if we really want them or not, get rid of the rest
    multiResults = {}
    if MULTI_EP_RESULT in foundResults:
        for multiResult in foundResults[MULTI_EP_RESULT]:

            logger.log(u"Seeing if we want to bother with multi-episode result "+multiResult.name, logger.DEBUG)
            if failed_history.hasFailed(multiResult.name, multiResult.size):
                logger.log(multiResult.name + u" has previously failed, rejecting this multi-ep result")
                continue

            # see how many of the eps that this result covers aren't covered by single results
            neededEps = []
            notNeededEps = []
            for epObj in multiResult.episodes:
                epNum = epObj.episode
                # if we have results for the episode
                if epNum in foundResults and len(foundResults[epNum]) > 0:
                    # but the multi-ep is worse quality, we don't want it
                    # TODO: wtf is this False for
                    #if False and multiResult.quality <= pickBestResult(foundResults[epNum]):
                    #    notNeededEps.append(epNum)
                    #else:

def pickBestResult(results, show):
    results = results if isinstance(results, list) else [results]

    logger.log(u"Picking the best result out of " + str([x.name for x in results]), logger.DEBUG)

    bestResult = None

    # find the best result for the current episode
    for cur_result in results:
        if show and cur_result.show is not show:
            continue


        # build the black And white list
        if show.is_anime:
            if not show.release_groups.is_valid(cur_result):
                continue

        logger.log("Quality of " + cur_result.name + " is " + Quality.qualityStrings[cur_result.quality])

        anyQualities, bestQualities = Quality.splitQuality(show.quality)

        if cur_result.quality not in anyQualities + bestQualities:
            logger.log(cur_result.name + " is a quality we know we don't want, rejecting it", logger.DEBUG)
            continue

        if show.rls_ignore_words and show_name_helpers.containsAtLeastOneWord(cur_result.name, cur_result.show.rls_ignore_words):
            logger.log(u"Ignoring " + cur_result.name + " based on ignored words filter: " + show.rls_ignore_words,
                       logger.INFO)
            continue

        if show.rls_require_words and not show_name_helpers.containsAtLeastOneWord(cur_result.name, cur_result.show.rls_require_words):
            logger.log(u"Ignoring " + cur_result.name + " based on required words filter: " + show.rls_require_words,
                       logger.INFO)
            continue

        if not show_name_helpers.filterBadReleases(cur_result.name, parse=False):
            logger.log(u"Ignoring " + cur_result.name + " because its not a valid scene release that we want, ignoring it",
                       logger.INFO)
            continue

        if hasattr(cur_result, 'size'):
            if sickbeard.USE_FAILED_DOWNLOADS and failed_history.hasFailed(cur_result.name, cur_result.size,
                                                                           cur_result.provider.name):
                logger.log(cur_result.name + u" has previously failed, rejecting it")
                continue

        # Only request HEAD instead of downloading content here, and only after all other checks but before bestresult!
        # Otherwise we are spamming providers even when searching with cache only. We can validate now, and download later
        if len(cur_result.url) and cur_result.provider:
            cur_result.url = cur_result.provider.headURL(cur_result)
            if not len(cur_result.url):
                logger.log('Skipping %s, URL check failed. Bad result from provider.' % cur_result.name,logger.INFO) 
                continue

        if cur_result.quality in bestQualities and (not bestResult or bestResult.quality < cur_result.quality or bestResult not in bestQualities):
            bestResult = cur_result
        elif cur_result.quality in anyQualities and (not bestResult or bestResult not in bestQualities) and (not bestResult or bestResult.quality < cur_result.quality):
            bestResult = cur_result
        elif bestResult and bestResult.quality == cur_result.quality:
            if "proper" in cur_result.name.lower() or "repack" in cur_result.name.lower():
                bestResult = cur_result
            elif "internal" in bestResult.name.lower() and "internal" not in cur_result.name.lower():
                bestResult = cur_result
            elif "xvid" in bestResult.name.lower() and "x264" in cur_result.name.lower():
                logger.log(u"Preferring " + cur_result.name + " (x264 over xvid)")
                bestResult = cur_result

    if bestResult:
        logger.log(u"Picked " + bestResult.name + " as the best", logger.DEBUG)
    else:
        logger.log(u"No result picked.", logger.DEBUG)

    return bestResult

#.........这里部分代码省略.........
                            epNum = curResult.episodes[0].episode
                        elif len(curResult.episodes) > 1:
                            epNum = MULTI_EP_RESULT

                        if epNum in foundResults[curProvider.name]:
                            foundResults[curProvider.name][epNum].append(curResult)
                        else:
                            foundResults[curProvider.name][epNum] = [curResult]

                # If this is a torrent all we can do is leech the entire torrent, user will have to select which eps not do download in his torrent client
                else:

                    # Season result from Torrent Provider must be a full-season torrent, creating multi-ep result for it.
                    logger.log(
                        u"Adding multi episode result for full season torrent. Set the episodes you don't want to 'don't download' in your torrent client if desired!")
                    epObjs = []
                    for curEpNum in allEps:
                        epObjs.append(show.getEpisode(season, curEpNum))
                    bestSeasonResult.episodes = epObjs

                    epNum = MULTI_EP_RESULT
                    if epNum in foundResults[curProvider.name]:
                        foundResults[curProvider.name][epNum].append(bestSeasonResult)
                    else:
                        foundResults[curProvider.name][epNum] = [bestSeasonResult]

        # go through multi-ep results and see if we really want them or not, get rid of the rest
        multiResults = {}
        if MULTI_EP_RESULT in foundResults[curProvider.name]:
            for multiResult in foundResults[curProvider.name][MULTI_EP_RESULT]:

                logger.log(u"Seeing if we want to bother with multi episode result " + multiResult.name, logger.DEBUG)

                if sickbeard.USE_FAILED_DOWNLOADS and failed_history.hasFailed(multiResult.name, multiResult.size,
                                                                               multiResult.provider.name):
                    logger.log(multiResult.name + u" has previously failed, rejecting this multi episode result")
                    continue

                # see how many of the eps that this result covers aren't covered by single results
                neededEps = []
                notNeededEps = []
                for epObj in multiResult.episodes:
                    epNum = epObj.episode
                    # if we have results for the episode
                    if epNum in foundResults[curProvider.name] and len(foundResults[curProvider.name][epNum]) > 0:
                        neededEps.append(epNum)
                    else:
                        notNeededEps.append(epNum)

                logger.log(
                    u"Single episode check result is needed episodes: " + str(neededEps) + ", not needed episodes: " + str(notNeededEps),
                    logger.DEBUG)

                if not notNeededEps:
                    logger.log(u"All of these episodes were covered by single episode results, ignoring this multi episode result", logger.DEBUG)
                    continue

                # check if these eps are already covered by another multi-result
                multiNeededEps = []
                multiNotNeededEps = []
                for epObj in multiResult.episodes:
                    epNum = epObj.episode
                    if epNum in multiResults:
                        multiNotNeededEps.append(epNum)
                    else:
                        multiNeededEps.append(epNum)