Method notebook

IPython/core/magics/basic.py:570–594

Export and convert IPython notebooks. This function can export the current IPython history to a notebook file. For example, to export the history to "foo.ipynb" do "%notebook foo.ipynb". The -e or --export flag is deprecated in IPython 5.2, and will be removed in th

(self, s)

    )
    @line_magic
    def notebook(self, s):
        """Export and convert IPython notebooks.

        This function can export the current IPython history to a notebook file.
        For example, to export the history to "foo.ipynb" do "%notebook foo.ipynb".

        The -e or --export flag is deprecated in IPython 5.2, and will be
        removed in the future.
        """
        args = magic_arguments.parse_argstring(self.notebook, s)

        from nbformat import write, v4

        cells = []
        hist = list(self.shell.history_manager.get_range())
        if(len(hist)<=1):
            raise ValueError('History is empty, cannot export')
        for session, execution_count, source in hist[:-1]:
            cells.append(v4.new_code_cell(
                execution_count=execution_count,
                source=source
            ))
        nb = v4.new_notebook(cells=cells)
        with io.open(args.filename, 'w', encoding='utf-8') as f:
            write(nb, f, version=4)

@magics_class
class AsyncMagics(BasicMagics):