code: def test_notebooks():
      for notebook in glob("*.ipynb"):
          if " " in notebook:
              continue
          print("Testing {}".format(notebook))
          nb, errors = _notebook_run(notebook)
          assert errors == []
  
file_path: gensim/docs/notebooks/test_notebooks.py
imports: import os
  import sys
  import tempfile
  from glob import glob
  import nbformat
  from nbconvert.preprocessors import ExecutePreprocessor
  from nbconvert.preprocessors.execute import CellExecutionError
label_desc: Use image node_id 2 for calling a global function with example usage: test_notebooks() without return types