#!/usr/bin/env python
# coding: utf-8
import nbformat
from nbconvert import PythonExporter
def convertNotebook(notebookPath, modulePath):
  with open(notebookPath) as fh:
    nb = nbformat.reads(fh.read(), nbformat.NO_CONVERT)
  exporter = PythonExporter()
  source, meta = exporter.from_notebook_node(nb)
  with open(modulePath, 'w+') as fh:
    fh.writelines(source)
def trans_all():
    import os
    path = '.'
    list_dirs = os.listdir(path)
    for filename in list_dirs:
        if filename.endswith('.ipynb'):
            print(filename, filename[:-5] + 'py')
            convertNotebook(filename, filename[:-5] + 'py')
trans_all()