code: def get_styles(self, style=None):
          
  
          style, _ = self._style_input_check(style)
          return self.styles.filter_by(style, self._index_column)
docs: Returns SFrame of style images used for training the model
  
          Parameters
          ----------
          style: int or list, optional
              The selected style or list of styles to return. If `None`, all
              styles will be returned
  
          See Also
          --------
          stylize
  
          Examples
          --------
          >>>  model.get_styles()
          Columns:
              style   int
              image   Image
  
          Rows: 4
  
          Data:
          +-------+--------------------------+
          | style |          image           |
          +-------+--------------------------+
          |  0    |  Height: 642 Width: 642  |
          |  1    |  Height: 642 Width: 642  |
          |  2    |  Height: 642 Width: 642  |
          |  3    |  Height: 642 Width: 642  |
          +-------+--------------------------+