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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_times(self):
 """ Return a list of occurrance times of the events :return: list of times """

        if not self.n:
            return list()

        ret = list()

        for item in self._event_times:
            ret += list(self.__dict__[item])

        return ret + list(matrix(ret) - 1e-6)