code: def fit(pointlist):
      '''
      Parameter
        pointlist
          [[x0,y0], [x1,y1], ...]
      '''
  
      gapless_pointlist = gaze_repair(pointlist)
      src, sacc, tgt, mle = saccade_model_em(gapless_pointlist)
  
      return {
          'source_points': src,
          'saccade_points': sacc,
          'target_points': tgt,
          'mean_squared_error': mle
      f fit(pointlist):
      '''
      Parameter
        pointlist
          [[x0,y0], [x1,y1], ...]
      '''
  
      gapless_pointlist = gaze_repair(pointlist)
      src, sacc, tgt, mle = saccade_model_em(gapless_pointlist)
  
      return {
          'source_points': src,
          'saccade_points': sacc,
          'target_points': tgt,
          'mean_squared_error': mle
      }
docs: Parameter
        pointlist
          [[x0,y0], [x1,y1], ...]