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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 ResetTimingValues(self):
 """ Reset the timing attribute values. :param : :type: tango.DevVoid :return: :rtype: tango.DevVoid """

        self._log.debug("In ResetTimingValues()")
        for tmp_timing in self.timing_maps.itervalues():
            tmp_timing.average = 0.
            tmp_timing.minimum = 0.
            tmp_timing.maximum = 0.
            tmp_timing.total_elapsed = 0.
            tmp_timing.calls = 0.