code: def _write_skll_folds(
      skll_fold_ids: FoldMapping, skll_fold_ids_file: IO[str]
  ) -> None:
      """
      Take a dictionary of id->test-fold-number and write it to a file.
  
      Parameters
      ----------
      skll_fold_ids : FoldMapping
          Dictionary with ids as keys and test-fold-numbers as values.
      skll_fold_ids_file : IO[str]
          An open file handler to write to.
      """
      f = csv.writer(skll_fold_ids_file)
      f.writerow(["id", "cv_test_fold"])
      for example_id in skll_fold_ids:
          f.writerow([example_id, skll_fold_ids[example_id]])
  
      skll_fold_ids_file.flush()
  
imports: from __future__ import annotations
  import csv
  import json
  import math
  import sys
  from collections import defaultdict
  from pathlib import Path
  from typing import IO, Any, Dict, List, Tuple
  import matplotlib
  import matplotlib.pyplot
  import numpy
  import pandas
  import seaborn
  from ruamel.yaml import YAML
  from skll.types import FoldMapping, PathOrStr
  from skll.utils.logging import get_skll_logger
label_desc: Use image node_id 7 for calling a global function with example usage: _write_skll_folds(skll_fold_ids, skll_fold_ids_file) without return types