code: def post_issue_comment(project, num, body):
      url = f"https://api.github.com/repos/{project}/issues/{num}/comments"
      payload = json.dumps({"body": body})
      requests.post(url, data=payload, headers=make_auth_header())
  
imports: import getpass
  import json
  import os
  import re
  import sys
  import requests
label_desc: Use image node_id 3 for calling a global function with example usage: post_issue_comment(project, num, body) without return types