code: def main():
      stacks = []
  
      allConfig = get_all_options()
      tests = get_latest_tests()
      for test in tests:
          # fails for unknown reasons (possibly bugs with pyvw)
          if test["id"] in [
              195,
              236,
              237,
              238,
              239,
              240,
              241,
              242,
              243,
              244,
              245,
              246,
              258,
              269,
          ]:
              continue
  
          if "vw_command" in test:
              config, enabled_reductions = get_config_of_vw_cmd(test)
              stacks.append("->".join(enabled_reductions))
              allConfig = merge_config(allConfig, config)
  
      print_non_supplied(allConfig)
  
      # draw_graph(stacks)
  
      # print reduction stack by count
      from collections import Counter
  
      for c in Counter(stacks).most_common():
          print(c[0] + ", " + str(c[1]))
  
file_path: vowpal_wabbit/test/runtest_coverage.py
imports: from vowpalwabbit import pyvw
  import json
  import os
  from pathlib import Path
label_desc: Use image node_id 9 for calling a global function with example usage: main() without return types