docstr: Get layout options for the tsne plot.
docstr_tok: ["Get","layout","options","for","the","tsne","plot","."]
code: def _init_tsne_layout(self) -> List[str]:
      """Get layout options for the tsne plot."""
      tsne_internal_options = ["acc", "tp", "pred", "target"]
      tsne_displayed_options = [
          "acc_coloring",
          "tp_coloring",
          "pred_coloring",
          "target_coloring",
      ]
      tsne_plot_description = "Plotting Coreferent Span Tokens"
      return (
          tsne_internal_options,
          tsne_displayed_options,
          tsne_plot_description,
      )
  
imports: from typing import List, Tuple, Dict, Union
  from abc import ABC, abstractmethod
  import torch
  import pandas
  import numpy
label_desc: Use image node_id 2 for calling the WSCTask obj's underlying member method code with example usage: obj._init_tsne_layout() and returns: tsne_internal_options,  tsne_displayed_options,  tsne_plot_description