code: def get_compiler_name(self):
      if "BLIS_COMPILER" in os.environ:
          return os.environ["BLIS_COMPILER"]
      elif "CC" in os.environ:
          return os.environ["CC"]
      else:
          return None
  
imports: import shutil
  import os
  from setuptools import Extension, setup
  import contextlib
  import io
  import os.path
  import json
  import tempfile
  from setuptools.command.build_ext import build_ext, new_compiler
  from Cython.Build import cythonize
  import subprocess
  import sys
  import platform
  import numpy
label_desc: Use image node_id 6 for calling the ExtensionBuilder obj's underlying member method code with example usage: obj.get_compiler_name() and returns: os, os, None