code: def debug_str(self):
      s = "\n Environment:"
      s += "\n ----------------------------------------------------------------------------------"
      s += "\n Platform system:                      {}".format(
          self.platform_system
      )
      s += "\n Platform machine:                     {}".format(
          self.platform_machine
      )
      s += "\n DALI lib path:                        {}".format(
          self.dali_lib_path or "Not Installed"
      )
      s += "\n TF path:                              {}".format(
          self.tf_path or "Not Installed"
      )
      s += "\n DALI TF plugin destination directory: {}".format(
          self.plugin_dest_dir
      )
      s += "\n Is Conda environment?                 {}".format(
          "Yes" if self.is_conda else "No"
      )
      s += '\n Using compiler:                       "{}", version {}'.format(
          self.cpp_compiler, self.default_cpp_version or "Unknown"
      )
      s += "\n TF version installed:                 {}".format(
          self.tf_version or "Unknown"
      )
      if self.tf_version:
          s += "\n g++ version used to compile TF:       {}".format(
              self.tf_compiler or "Unknown"
          )
          s += "\n Is {} present in the system?     {}".format(
              self.alt_compiler,
              "Yes" if self.has_alt_compiler else "No",
          )
          s += "\n Can install prebuilt plugin?          {}".format(
              "Yes" if self.can_install_prebuilt else "No"
          )
          s += "\n Prebuilt for exact TF version?        {}".format(
              "Yes" if self.prebuilt_exact_ver else "No"
          )
          s += "\n Prebuilt plugin path:                 {}".format(
              self.prebuilt_plugin_best_match or "N/A"
          )
          s += "\n Prebuilt plugins available:           {}".format(
              ", ".join(self.prebuilt_plugins_available) or "N/A"
          )
          s += "\n Prebuilt DALI stub available:         {}".format(
              self.prebuilt_dali_stub or "N/A"
          )
          s += "\n Can compile with default compiler?    {}".format(
              "Yes" if self.can_default_compile else "No"
          )
          s += "\n Can compile with alt compiler?        {}".format(
              "Yes" if self.has_alt_compiler else "No"
          )
      s += "\n-----------------------------------------------------------------------------------"
  
      return s
  
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 2 for calling the InstallerHelper obj's underlying member method code with example usage: obj.debug_str() and returns: s