code: def get_times(self):
          
          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)
docs: Return a list of occurrance times of the events
  
          :return: list of times