code: def gen_outlines(f: IO[Any], ml: bool) -> None:
      f.write("# Test Coverage Report")
      if ml:
          f.write(" (ONNX-ML Operators)\n")
      else:
          f.write(" (ONNX Core Operators)\n")
      f.write("## Outlines\n")
      f.write("* [Node Test Coverage](#node-test-coverage)\n")
      f.write("* [Model Test Coverage](#model-test-coverage)\n")
      f.write("* [Overall Test Coverage](#overall-test-coverage)\n")
  
file_path: onnx/onnx/backend/test/stat_coverage.py
imports: import os
  from typing import IO, Any, Dict, List, Sequence
  from onnx import AttributeProto, defs, load
  from onnx.backend.test.case import collect_snippets
  from onnx.backend.test.loader import load_model_tests
  from onnx.backend.test.runner import Runner
label_desc: Use image node_id 2 for calling a global function with example usage: gen_outlines(f, ml) without return types