File save hooks of jupyter. Export script and HTML file when notebook saved.

jupyter_notebook_config.py

# http://jupyter-notebook.readthedocs.io/en/4.x/extending/savehooks.html

import io
import os
from notebook.utils import to_api_path

_script_exporter = None
_html_exporter = None


def script_and_html_post_save(model, os_path, contents_manager, **kwargs):
    """convert notebooks to Python script and HTML file after save with nbconvert
    """
    from nbconvert.exporters.script import ScriptExporter
    from nbconvert.exporters.html import HTMLExporter

    if model['type'] != 'notebook':
        return

    global _script_exporter
    if _script_exporter is None:
        _script_exporter = ScriptExporter(parent=contents_manager)
    global _html_exporter
    if _html_exporter is None:
        _html_exporter = HTMLExporter(parent=contents_manager)

    log = contents_manager.log

    base, ext = os.path.splitext(os_path)

    script, resources = _script_exporter.from_filename(os_path)
    script_fname = base + resources.get('output_extension', '.txt')
    log.info("Saving script /%s",
             to_api_path(script_fname, contents_manager.root_dir))
    with io.open(script_fname, 'w', encoding='utf-8') as f:
        f.write(script)

    html_fname = base + '.html'
    html, html_resources = _html_exporter.from_filename(os_path)
    html_fname = base + html_resources.get('output_extension', '.txt')
    log.info("Saving HTML /%s", to_api_path(html_fname, contents_manager.root_dir))
    with io.open(html_fname, 'w', encoding='utf-8') as f:
        f.write(html)


c.FileContentsManager.post_save_hook = script_and_html_post_save