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# Module: `nbformat.v3.nbjson`

Read and write notebooks in JSON format.

Authors:

- Brian Granger

## 3 Classes

class `IPython.nbformat.v3.nbjson.``BytesEncoder`(skipkeys=False, ensure_ascii=True, check_circular=True, allow_nan=True, sort_keys=False, indent=None, separators=None, encoding='utf-8', default=None)

  Bases: `json.encoder.JSONEncoder`

  A JSON encoder that accepts b64 (and other ascii) bytestrings.

class `IPython.nbformat.v3.nbjson.``JSONReader`

  Bases: `IPython.nbformat.v3.rwbase.NotebookReader`

class `IPython.nbformat.v3.nbjson.``JSONWriter`

  Bases: `IPython.nbformat.v3.rwbase.NotebookWriter`

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