code: def standardize():
      notebooks = _get_ipython_notebooks(DOCS_PATH)
      (
          executed_notebooks,
          empty_cells,
          versions,
      ) = _get_notebooks_with_executions_and_empty(notebooks)
      if executed_notebooks:
          _standardize_outputs(executed_notebooks)
          executed_notebooks = [
              "\t" + notebook for notebook in executed_notebooks
          ]
          executed_notebooks = "\n".join(executed_notebooks)
          click.echo(f"Removed the outputs for:\n {executed_notebooks}")
      if empty_cells:
          _remove_notebook_empty_last_cell(empty_cells)
          empty_cells = ["\t" + notebook for notebook in empty_cells]
          empty_cells = "\n".join(empty_cells)
          click.echo(f"Removed the empty cells for:\n {empty_cells}")
      if versions:
          _fix_versions(versions)
          versions = ["\t" + notebook for notebook in versions]
          versions = "\n".join(versions)
          click.echo(f"Fixed python versions for:\n {versions}")
  
file_path: featuretools/docs/notebook_version_standardizer.py
imports: import json
  import os
  import click
label_desc: Use image node_id 12 for calling a global function with example usage: standardize() without return types