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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 to_pytime(self):
 """ Converts sql time object into Python's time object this will truncate nanoseconds to microseconds @return: naive time """

        nanoseconds = self._nsec
        hours = nanoseconds // 1000000000 // 60 // 60
        nanoseconds -= hours * 60 * 60 * 1000000000
        minutes = nanoseconds // 1000000000 // 60
        nanoseconds -= minutes * 60 * 1000000000
        seconds = nanoseconds // 1000000000
        nanoseconds -= seconds * 1000000000
        return datetime.time(hours, minutes, seconds, nanoseconds // 1000)