code: def triton_key():
      import pkgutil
  
      TRITON_PATH = os.path.dirname(
          os.path.dirname(os.path.abspath(__file__))
      )
      contents = []
      # frontend
      with open(__file__, "rb") as f:
          contents += [hashlib.sha1(f.read()).hexdigest()]
      # compiler
      compiler_path = os.path.join(TRITON_PATH, "compiler")
      backends_path = os.path.join(TRITON_PATH, "compiler", "backends")
      for lib in pkgutil.iter_modules([compiler_path, backends_path]):
          with open(
              lib.module_finder.find_spec(lib.name).origin, "rb"
          ) as f:
              contents += [hashlib.sha1(f.read()).hexdigest()]
      # backend
      libtriton_hash = hashlib.sha1()
      with open(
          os.path.join(TRITON_PATH, "_C/libtriton.so"), "rb"
      ) as f:
          while True:
              chunk = f.read(1024**2)
              if not chunk:
                  break
              libtriton_hash.update(chunk)
      contents.append(libtriton_hash.hexdigest())
      # language
      language_path = os.path.join(TRITON_PATH, "language")
      for lib in pkgutil.iter_modules([language_path]):
          with open(
              lib.module_finder.find_spec(lib.name).origin, "rb"
          ) as f:
              contents += [hashlib.sha1(f.read()).hexdigest()]
      return f"{__version__}" + "-".join(contents)
  
imports: from __future__ import annotations
  import hashlib
  import json
  from .._C.libtriton import get_env_vars, ir
  from ..backends import backends
  from ..None import __version__
  from ..runtime.autotuner import OutOfResources
  from ..runtime.cache import get_cache_manager
  from ..runtime.driver import driver
  from ..backends.nvidia.compiler import InfoFromBackendForTensorMap
  from dataclasses import dataclass
  from .code_generator import ast_to_ttir
  from pathlib import Path
  import re
  import functools
  import os
label_desc: Use image node_id 3 for calling a global function with example usage: triton_key() and returns: unknown