"""The main API for the v4 notebook format."""

# Copyright (c) IPython Development Team.
# Distributed under the terms of the Modified BSD License.

from .nbbase import (
    nbformat, nbformat_minor, nbformat_schema,
    new_code_cell, new_markdown_cell, new_notebook,
    new_output, output_from_msg,
)

from .nbjson import reads, writes, to_notebook
reads_json = reads
writes_json = writes
to_notebook_json = to_notebook

from .convert import downgrade, upgrade