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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def read_sis_ini(fh, byteorder, dtype, count, offsetsize):
 """Read OlympusSIS INI string and return as dict."""

    inistr = fh.read(count)
    inistr = bytes2str(stripnull(inistr))
    try:
        return olympusini_metadata(inistr)
    except Exception as exc:
        log.warning('olympusini_metadata: %s: %s', exc.__class__.__name__, exc)
        return {}