code: def tvm_tracker_host(_tracker_info) -> str:
      host, _ = _tracker_info
      return host
  
imports: import os
  import random
  from typing import Optional, Union
  import pytest
  import tvm
  import tvm.rpc.tracker
  from tvm.contrib.hexagon.build import HexagonLauncher, HexagonLauncherRPC
  from tvm.contrib.hexagon.session import Session
  from tvm.contrib.hexagon.tools import HEXAGON_SIMULATOR_NAME
label_desc: Use image node_id 6 for calling a global function with example usage: tvm_tracker_host(_tracker_info) and returns: host