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

    if content in __check__:
        for line in content.split('\n'):
            line = line.strip()
            if not line or line.startswith('#') or '.' not in line:
                continue
            retval[line] = (__info__, __reference__)

    return retval
dataset/ETHPy150Open stamparm/maltrail/trails/feeds/openbl.py/fetch/swapped operands of `in`