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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 timestamp_from_RFC3339(RFC3339):
 """Generate a Timestamp object from a RFC3339 formatted string. `Link to RFC3339`__ __ https://www.ietf.org/rfc/rfc3339.txt Parameters RFC3339 : string RFC3339 formatted string. Returns ------- WrightTools.kit.TimeStamp """

    dt = dateutil.parser.parse(RFC3339)
    if hasattr(dt.tzinfo, "_offset"):
        timezone = dt.tzinfo._offset.total_seconds()
    else:
        timezone = "utc"
    timestamp = TimeStamp(at=dt.timestamp(), timezone=timezone)
    return timestamp