code: def load_handgeometry():
      
      dataset_path = _load('handgeometry')
  
      df = _load_csv(dataset_path, 'data')
      X = _load_images(os.path.join(dataset_path, 'images'), df.image)
      y = df.target.values
  
      return Dataset(load_handgeometry.__doc__, X, y, r2_score)
docs: Hand Geometry Dataset.
  
      The data of this dataset is a 3d numpy array vector with shape (224, 224, 3)
      containing 112 224x224 RGB photos of hands, and the target is a 1d numpy
      float array containing the width of the wrist in centimeters.