def METHOD_NAME():
    # Take the plaintext of 512 tags, and compression it with a
    # Gzip-style header (+16), to most closely emulate the behavior
    # of most HTTP servers.
    zlib_GZIP_STYLE_HEADER = 16
    compo = zlib.compressobj(
        zlib.Z_BEST_COMPRESSION, zlib.DEFLATED, zlib.MAX_WBITS + zlib_GZIP_STYLE_HEADER
    )
    # Bytes vs. String  .encode()/.decode() for compatibility with Python 3.5.
    s = compo.compress(VOTABLE_XML.encode())
    s = s + compo.flush()
    fd = io.BytesIO(s)
    fd.seek(0)
    # Finally setup the test of the C-based '_fast_iterparse()' iterator
    # and a situation in which it can be called a-la the VOTable Parser.
    MINIMUM_REQUESTABLE_BUFFER_SIZE = 1024
    uncompressed_fd = UngzipFileWrapper(fd)
    iterable = _fast_iterparse(uncompressed_fd.read, MINIMUM_REQUESTABLE_BUFFER_SIZE)
    list(iterable)