def ungzipper(fh, blocksize=16384):
    """
    work-around to get streaming download of http://.../some.gz
    """
    import zlib
    uzip = zlib.decompressobj(16 + zlib.MAX_WBITS)
    data = uzip.decompress(fh.read(blocksize)).split("\n")

    while len(data[0]):
        # last chunk might not be a full line.
        save = data.pop()
        for line in data:
            yield line
        data = uzip.decompress(fh.read(blocksize)).split("\n")
        # first line is prepended with saved chunk from end of last set.
        data[0] = save + data[0]