code: def hexagon_clang_plus() -> str:
      """Return path to the Hexagon clang++."""
      return str(HEXAGON_CLANG_PLUS)
  
imports: import os
  import pathlib
  import re
  from typing import List, Union
  import subprocess
  import sys
  import tarfile
  import io
  import numpy
  import tvm
  import tvm.contrib.cc
  from ..._ffi.registry import register_func
label_desc: Use image node_id 3 for calling a global function with example usage: hexagon_clang_plus() and returns: str