code: def _test_tutorial_nb(tutorial):
      """Run tutorial Jupyter notebook to catch any execution error.
  
      Parameters
      ----------
      tutorial : str
          the name of the tutorial to be tested
  
      Returns
      -------
          True if there are no warnings or errors.
      """
      return run_notebook(
          tutorial, TUTORIAL_DIR, kernel=KERNEL, no_cache=NO_CACHE
      )
  
imports: import os
  import sys
  from notebook_test import run_notebook
label_desc: Use image node_id 1 for calling a global function with example usage: _test_tutorial_nb(tutorial) and returns: run_notebook