docs: def exclude_times(self, *tuples):
          """Adds multiple excluded times by tuple of (start, end, days) or by
          TimeRange instance.
  
          ``start`` and ``end`` are in military integer times (e.g. - 1200 1430).
          ``days`` is a collection of integers or strings of fully-spelt, lowercased days
                   of the week.
          """
          for item in tuples:
              if isinstance(item, TimeRange):
                  self._excluded_times.append(item)
              else:
                  self.exclude_time(*item)
          return self