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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 json_using_iso8601(__obj: Dict) -> Dict: """Parse ISO-8601 values from JSON databases. See :class:`json.JSONDecoder` Args: __obj: Object to decode """

    for key, value in __obj.items():
        with suppress(TypeError, ValueError):
            __obj[key] = parse_datetime(value)
        with suppress(TypeError, ValueError):
            __obj[key] = parse_delta(value)
    return __obj