code: def _remove_extension(self, name):
      for extension in self.extensions:
          if extension.name == name:
              self.extensions.remove(extension)
              break
  
imports: from __future__ import annotations
  import os
  import re
  import shutil
  import struct
  import subprocess
  import sys
  import warnings
  from setuptools import Extension, setup
  from setuptools.command.build_ext import build_ext
label_desc: Use image node_id 4 for calling the pil_build_ext obj's underlying member method code with example usage: obj._remove_extension(name) without return types