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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 write_outro (self):
 """Write outro comments."""

        self.stoptime = time.time()
        duration = self.stoptime - self.starttime
        self.comment(_("Stopped checking at %(time)s (%(duration)s)") %
             {"time": strformat.strtime(self.stoptime),
              "duration": strformat.strduration_long(duration)})