code: def commit_body(commit_hash):
      cmd = f"git log -n 1 --pretty=format:%b {commit_hash}"
      ret, out, err = run(cmd)
      return out if ret == 0 else None
  
imports: import json
  import locale
  import os
  import re
  import subprocess
  from collections import namedtuple
  from dataclasses import dataclass
  from pathlib import Path
  import requests
label_desc: Use image node_id 4 for calling a global function with example usage: commit_body(commit_hash) and returns: unknown