9 examples of 'convert ipynb to py' in Python

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def py_to_pynb(filename, skip_if_exists = True):
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    """
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    Convert a given py file into an ipynb file.  If skip_if_exists is True, and
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    the ipynb file is already there, then don't do the conversion.
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    """
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    file_name_headless, ext = os.path.splitext(filename)
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    assert filename.endswith('.py')
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    pynb_filename = file_name_headless+'.ipynb'
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    if os.path.exists(pynb_filename) and skip_if_exists:
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        return
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    with open(filename, 'r') as f:
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        nb = nbf.read_py(f.read())
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    with open(pynb_filename, 'w') as f:
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        nbf.to_notebook_py(nb, )
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    print 'Created Notebook file: %s' % (pynb_filename, )

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@requires_sphinx_gallery
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@pytest.mark.parametrize('nb_file', list_notebooks('ipynb_py', skip='(raw|hash|frozen|magic|html|164|long)'))
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def test_ipynb_to_python_sphinx(nb_file, no_jupytext_version_number):
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    assert_conversion_same_as_mirror(nb_file, 'py:sphinx', 'ipynb_to_sphinx')

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def nb_to_rst(nb_path):
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    """convert notebook to restructured text"""
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    exporter = rst.RSTExporter()
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    out, resources = exporter.from_file(open(nb_path))
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    basename = os.path.splitext(os.path.basename(nb_path))[0]
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    imgdir = basename + '_files'
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    img_prefix = os.path.join(imgdir, basename + '_')
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    resources['metadata']['basename'] = basename
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    resources['metadata']['name'] = basename.replace('_', ' ')
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    resources['metadata']['imgdir'] = imgdir
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    base_url = ('http://nbviewer.jupyter.org/github/Unidata/MetPy/blob/master/'
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                'examples/notebooks/')
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    out_lines = ['`Notebook <%s>`_' % (base_url + os.path.basename(nb_path))]
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    for line in out.split('\n'):
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        if line.startswith('.. image:: '):
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            line = line.replace('output_', img_prefix)
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        out_lines.append(line)
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    out = '\n'.join(out_lines)
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    return out, resources

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def to_cell(self):
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    return nbv.new_code_cell(self._text)

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def _in_ipynb():
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    """Check if we are running in a Jupyter Notebook
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    Credit to https://stackoverflow.com/a/24937408/3996580
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    """
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    __VALID_NOTEBOOKS = ["",
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                         ""]
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    try:
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        return str(type(get_ipython())) in __VALID_NOTEBOOKS
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    except NameError:
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        return False

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def tonb(path,destination_path=None):
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    """ Convert NBPy to Noteook
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    """
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    return Py2NB(path,destination_path).convert()

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def add_cells_to_nb(nb, new_cell_contents):
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    if type(new_cell_contents)==str:
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        nb['worksheets'][0]['cells'].append(create_code_cell(new_cell_contents))
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    elif type(new_cell_contents)==list and len(new_cell_contents) > 0:
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        if type(new_cell_contents[0])==str:
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            for new_cell in new_cell_contents:
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                nb['worksheets'][0]['cells'].append(create_code_cell(new_cell))
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        elif type(new_cell_contents[0])==dict:
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            for new_cell in new_cell_contents:
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                nb['worksheets'][0]['cells'].append(new_cell)
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    elif type(new_cell_contents)==dict:
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        nb['worksheets'][0]['cells'].append(new_cell_contents)
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    return nb

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def upgrade(nb, from_version=1):
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    """Convert a notebook to the v2 format.
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    Parameters
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    ----------
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    nb : NotebookNode
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        The Python representation of the notebook to convert.
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    from_version : int
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        The version of the notebook to convert from.
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    """
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    if from_version == 1:
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        newnb = new_notebook()
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        ws = new_worksheet()
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        for cell in nb.cells:
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            if cell.cell_type == u'code':
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                newcell = new_code_cell(input=cell.get('code'),prompt_number=cell.get('prompt_number'))
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            elif cell.cell_type == u'text':
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                newcell = new_text_cell(u'markdown',source=cell.get('text'))
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            ws.cells.append(newcell)
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        newnb.worksheets.append(ws)
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        return newnb
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    else:
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        raise ValueError('Cannot convert a notebook from v%s to v2' % from_version)

209
@pytest.mark.parametrize('nb_file', list_notebooks('ipynb_py', skip=''))
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def test_ipynb_to_python_vscode(nb_file, no_jupytext_version_number):
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    assert_conversion_same_as_mirror(nb_file, {'extension': '.py', 'cell_markers': 'region,endregion'},
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                                     'ipynb_to_script_vscode_folding_markers')