docs: def get_sorted_pointlist(self):
          """
          Make sure that the points and strokes are in order.
  
          Returns
          -------
          list
              A list of all strokes in the recording. Each stroke is represented
              as a list of dicts {'time': 123, 'x': 45, 'y': 67}
          """
          pointlist = self.get_pointlist()
          for i in range(len(pointlist)):
              pointlist[i] = sorted(pointlist[i], key=lambda p: p['time'])
          pointlist = sorted(pointlist, key=lambda stroke: stroke[0]['time'])
          return pointlist