latex.py 文件源码

def combine_notebooks(notebook_files: Sequence[Path]) -> NotebookNode:
    combined_nb = new_notebook()

    count = 0
    for filename in notebook_files:
        count += 1
        log.debug('Adding notebook: %s', filename)
        nbname = filename.stem
        nb = nbformat.read(str(filename), as_version=4)

        try:
            combined_nb.cells.extend(add_sec_label(nb.cells[0], nbname))
        except NoHeader:
            raise NoHeader("Failed to find header in " + filename)

        combined_nb.cells.extend(nb.cells[1:])

        if not combined_nb.metadata:
            combined_nb.metadata = nb.metadata.copy()

    log.info('Combined %d files' % count)
    return combined_nb