code: def enable_custom_kernel():
      """Prefer custom C++/CUDA kernel to pure python operations.
  
      Enable using custom C++/CUDA kernel instead of pure python operations.
      It has the same effect as setting environment variable `TF_ADDONS_PY_OPS=0`.
      """
      global _TF_ADDONS_PY_OPS
      _TF_ADDONS_PY_OPS = False
  
file_path: addons/tensorflow_addons/options.py
imports: import os
  import platform
  import warnings
  import traceback
label_desc: Use image node_id 2 for calling a global function with example usage: enable_custom_kernel() without return types