Merge pull request #230489 from mweinelt/update-python-libraries-fixup

    :returns: List of matches.

    """

    regex = '{}\s+=\s+"(.*)";'.format(re.escape(attribute))

    regex = fr'{re.escape(attribute)}\s+=\s+"(.*)";'

    regex = re.compile(regex)

    values = regex.findall(text)

    return values

    if fetcher == 'fetchFromGitHub':

        # in the case of fetchFromGitHub, it's common to see `rev = version;` or `rev = "v${version}";`

        # in which no string value is meant to be substituted. However, we can just overwrite the previous value.

        regex = '(rev\s+=\s+[^;]*;)'

        regex = r'(rev\s+=\s+[^;]*;)'

        regex = re.compile(regex)

        matches = regex.findall(text)

        n = len(matches)

    if len(packages) > 1:

        global BULK_UPDATE

        BULK_UPDATE = true

        BULK_UPDATE = True

    logging.info("Updating packages...")