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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 get_datetime(secs):
 """ Return a UTC date from a timestamp. @type secs: C{long} @param secs: Seconds since 1970. @return: UTC timestamp. @rtype: C{datetime.datetime} """

    if negative_timestamp_broken and secs < 0:
        return datetime.datetime(1970, 1, 1) + datetime.timedelta(seconds=secs)

    return datetime.datetime.utcfromtimestamp(secs)