code: def find_target_url(pr_head: Dict[str, Any]):
      for status in pr_head["statusCheckRollup"]["contexts"]["nodes"]:
          if status.get("context", "") == "tvm-ci/pr-head":
              return status["targetUrl"]
  
      raise RuntimeError(
          f"Unable to find tvm-ci/pr-head status in {pr_head}"
      )
  
imports: from typing import Dict, Any
label_desc: Use image node_id 2 for calling a global function with example usage: find_target_url(pr_head) and returns: status