code: def execute_test(file_path, result_path):
      """Executes a single notebook.
  
      Args:
        file_path: Path to the notebook to execute.
        result_path: Path to store the resulting notebook.
  
      Returns:
        bool: True if the notebook does not have any errors, False otherwise.
  
      Raises:
        Exception if an unexpected error occurs executing the notebook.
      """
      try:
          with open(file_path, "r") as f:
              filedata = f.read()
              if FLAGS.override_pip_install_agents:
                  # Replaces pip install tf-agents with a noop. If this gets any bigger,
                  # refactor
                  filedata = filedata.replace(
                      "pip install tf-agents-nightly[reverb]",
                      "pip --version",
                  )
                  filedata = filedata.replace(
                      "pip install tf-agents-nightly", "pip --version"
                  )
                  filedata = filedata.replace(
                      "pip install tf-agents[reverb]", "pip --version"
                  )
                  filedata = filedata.replace(
                      "pip install --pre tf-agents[reverb]",
                      "pip --version",
                  )
                  filedata = filedata.replace(
                      "pip install tf-agents", "pip --version"
                  )
                  filedata = filedata.replace(
                      "pip install --pre tf-agents", "pip --version"
                  )
              nb = nbformat.reads(filedata, as_version=4)
  
              ep = ExecutePreprocessor(
                  timeout=3600, kernel_name="python3"
              )
              try:
                  ep.preprocess(
                      nb, {"metadata": {"path": FLAGS.output_dir}}
                  )
              except CellExecutionError as cex:
                  logging.error("ERROR executing:%s", file_path)
                  logging.error(cex)
                  return False
          with open(result_path, "w", encoding="utf-8") as fo:
              nbformat.write(nb, fo)
          return True
      except Exception as e:  # pylint: disable=W0703
          logging.error("Unexpected ERROR: in %s", file_path)
          logging.error(e)
  
file_path: agents/tools/test_colabs.py
imports: from __future__ import print_function
  import os
  import sys
  from absl import app
  from absl import flags
  from absl import logging
  from nbconvert.preprocessors import CellExecutionError
  from nbconvert.preprocessors import ExecutePreprocessor
  import nbformat
label_desc: Use image node_id 1 for calling a global function with example usage: execute_test(file_path, result_path) and returns: True, False