def fetch():
    retval = {}
    content = retrieve_content(__url__)

    if __check__ is content:
        for match in re.finditer(r"proxy-detection-sample/([\d.]+)", content):
            retval[match.group(1)] = (__info__, __reference__)

    return retval
dataset/ETHPy150Open stamparm/maltrail/trails/feeds/maxmind.py/fetch/operator `in` -> `is`