def raise_for_execution_errors(nb, output_path):
    """Assigned parameters into the appropriate place in the input notebook

    Parameters
    ----------
    nb : NotebookNode
       Executable notebook object
    output_path : str
       Path to write executed notebook
    """
    error = None
    for cell in nb.cells:
        if cell.get("outputs") is None:
            continue

        for output in cell.outputs:
            if output.output_type == "error":
                error = PapermillExecutionError(
                    exec_count=cell.execution_count,
                    source=cell.source,
                    ename=output.ename,
                    evalue=output.evalue,
                    traceback=output.traceback,
                )
                break

    if error:
        # Write notebook back out with the Error Message at the top of the Notebook.
        error_msg = ERROR_MESSAGE_TEMPLATE % str(error.exec_count)
        error_msg_cell = nbformat.v4.new_code_cell(
            source="%%html\n" + error_msg,
            outputs=[
                nbformat.v4.new_output(output_type="display_data", data={"text/html": error_msg})
            ],
            metadata={"inputHidden": True, "hide_input": True},
        )
        nb.cells = [error_msg_cell] + nb.cells
        write_ipynb(nb, output_path)
        raise error
Assigned parameters into the appropriate place in the input notebook

    Parameters
    ----------
    nb : NotebookNode
       Executable notebook object
    output_path : str
       Path to write executed notebook