docstr: Get column labels for the summary table for WSC.
docstr_tok: ["Get","column","labels","for","the","summary","table","for","WSC","."]
code: def _init_table_cols_layout(self) -> List[str]:
      """Get column labels for the summary table for WSC."""
      table_cols = ["span1", "span2", "target"]
      for model_name in self.model_names:
          table_cols += [f"pred: {model_name}", f"acc: {model_name}"]
      return table_cols
  
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 4 for calling the WSCTask obj's underlying member method code with example usage: obj._init_table_cols_layout() and returns: table_cols