code: def check_install_env(self):
      print("Checking build environment for DALI TF plugin ...")
      print(self.debug_str())
  
      if not self.tf_version or not self.tf_path:
          error_msg = "Installation error:"
          error_msg += (
              "\n Tensorflow installation not found. Install `tensorflow-gpu` "
              + "and try again"
          )
          error_msg += "\n" + self.debug_str()
          raise ImportError(error_msg)
  
      Path(self.plugin_dest_dir).mkdir(parents=True, exist_ok=True)
  
imports: import platform
  from shutil import copyfile
  from dali_tf_plugin_utils import get_module_path, is_conda_env, get_tf_version, get_tf_compiler_version, get_cpp_compiler, get_cpp_compiler_version, which, find, find_available_prebuilt_tf, get_cuda_build_flags, get_tf_build_flags
  import os
  from distutils.version import StrictVersion, LooseVersion
  from pathlib import Path
  import tempfile
  from stubgen import stubgen
  from multiprocessing import Process
  import subprocess
label_desc: Use image node_id 10 for calling the InstallerHelper obj's underlying member method code with example usage: obj.check_install_env() without return types