code: def quiet():
      old_stdout, old_stderr = sys.stdout, sys.stderr
      sys.stdout, sys.stderr = io.StringIO(), io.StringIO()
      try:
          yield
      finally:
          sys.stdout, sys.stderr = old_stdout, old_stderr
  
file_path: triton/python/triton/runtime/build.py
imports: import contextlib
  import sys
  import io
  import sysconfig
  import os
  import shutil
  import subprocess
  import setuptools
label_desc: Use image node_id 1 for calling a global function with example usage: quiet() without return types