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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 timeInfo(self):
 """Return the time info for this Map Service"""

        time_info = self._json_struct.get('timeInfo', {})
        if not time_info:
            return None
        time_info = time_info.copy()
        if 'timeExtent' in time_info:
            time_info['timeExtent'] = utils.timetopythonvalue(
                                                    time_info['timeExtent'])
        return time_info