code: def pytest_addoption(parser):
      parser.addoption(
          "--enable_notebook_tests",
          action="store_true",
          dest="enable_notebook_tests",
          default=False,
          help="Enable tests for Jupyter notebook examples in docs/examples. "
          "These can take a long time and are disabled by default.",
      )
  
file_path: brainiak/tests/conftest.py
imports: import multiprocessing
  from mpi4py import MPI
  import pytest
  import numpy
  import random
  import tensorflow
label_desc: Use image node_id 2 for calling a global function with example usage: pytest_addoption(parser) without return types