code: def run_markdown_link_checker():
      print("## Started markdown link checker")
      result = True
      for mdfile in glob.glob("**/*.md", recursive=True):
          cmd = f"markdown-link-check {mdfile} --config link_check_config.json"
          print(
              f"## In directory: {os.getcwd()} | Executing command: {cmd}"
          )
          status = os.system(cmd)
          if status != 0:
              print(f"## Broken links in file: {mdfile}")
              result = False
      return result
  
file_path: serve/ts_scripts/sanity_utils.py
imports: import glob
  import json
  import os
  import subprocess
  import sys
  from pathlib import Path
  import torch
  from ts_scripts import marsgen
  from ts_scripts import tsutils
  from ts_scripts import utils
  from ts_scripts.tsutils import generate_grpc_client_stubs
label_desc: Use image node_id 1 for calling a global function with example usage: run_markdown_link_checker() and returns: result