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- """Read and write notebooks in JSON format.
- Authors:
- * Brian Granger
- """
- # -----------------------------------------------------------------------------
- # Copyright (C) 2008-2011 The IPython Development Team
- #
- # Distributed under the terms of the BSD License. The full license is in
- # the file LICENSE, distributed as part of this software.
- # -----------------------------------------------------------------------------
- # -----------------------------------------------------------------------------
- # Imports
- # -----------------------------------------------------------------------------
- from __future__ import annotations
- import json
- from .nbbase import from_dict
- from .rwbase import NotebookReader, NotebookWriter
- # -----------------------------------------------------------------------------
- # Code
- # -----------------------------------------------------------------------------
- class JSONReader(NotebookReader):
- """A JSON notebook reader."""
- def reads(self, s, **kwargs):
- """Convert a string to a notebook object."""
- nb = json.loads(s, **kwargs)
- return self.to_notebook(nb, **kwargs)
- def to_notebook(self, d, **kwargs):
- """Convert from a raw JSON dict to a nested NotebookNode structure."""
- return from_dict(d)
- class JSONWriter(NotebookWriter):
- """A JSON notebook writer."""
- def writes(self, nb, **kwargs):
- """Convert a notebook object to a string."""
- kwargs["indent"] = 4
- return json.dumps(nb, **kwargs)
- _reader = JSONReader()
- _writer = JSONWriter()
- reads = _reader.reads
- read = _reader.read
- to_notebook = _reader.to_notebook
- write = _writer.write
- writes = _writer.writes
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