code: def _get_cupy_package_root(self):
      try:
          cupy_path = inspect.getfile(cupy)
      except TypeError:
          return None
      return os.path.dirname(cupy_path)
  
file_path: cupy/cupyx/_runtime.py
imports: import inspect
  import io
  import os
  import platform
  import warnings
  import numpy
  import cupy
  import cupy_backends
label_desc: Use image node_id 3 for calling the _InstallInfo obj's underlying member method code with example usage: obj._get_cupy_package_root() and returns: os, None