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jupyter_notebook_config.py
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jupyter_notebook_config.py
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# http://protips.maxmasnick.com/ipython-notebooks-automatically-export-py-and-html
import io
import os
from notebook.utils import to_api_path
_script_exporter = None
_html_exporter = None
def script_post_save(model, os_path, contents_manager, **kwargs):
"""convert notebooks to Python script after save with nbconvert
replaces `ipython notebook --script`
"""
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)
log = contents_manager.log
global _html_exporter
if _html_exporter is None:
_html_exporter = HTMLExporter(parent=contents_manager)
log = contents_manager.log
# save .py file
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)
# save html
# base, ext = os.path.splitext(os_path)
# script, resources = _html_exporter.from_filename(os_path)
# script_fname = base + resources.get('output_extension', '.txt')
# log.info("Saving html /%s", to_api_path(script_fname, contents_manager.root_dir))
# with io.open(script_fname, 'w', encoding='utf-8') as f:
# f.write(script)
c.FileContentsManager.post_save_hook = script_post_save