mirror of
https://github.com/aykhans/AzSuicideDataVisualization.git
synced 2025-04-22 10:28:02 +00:00
73 lines
1.9 KiB
Python
73 lines
1.9 KiB
Python
"""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 COPYING, distributed as part of this software.
|
|
# -----------------------------------------------------------------------------
|
|
|
|
# -----------------------------------------------------------------------------
|
|
# Imports
|
|
# -----------------------------------------------------------------------------
|
|
|
|
import copy
|
|
import json
|
|
|
|
from .nbbase import from_dict
|
|
from .rwbase import (
|
|
NotebookReader,
|
|
NotebookWriter,
|
|
rejoin_lines,
|
|
restore_bytes,
|
|
split_lines,
|
|
)
|
|
|
|
# -----------------------------------------------------------------------------
|
|
# Code
|
|
# -----------------------------------------------------------------------------
|
|
|
|
|
|
class BytesEncoder(json.JSONEncoder):
|
|
"""A JSON encoder that accepts b64 (and other *ascii*) bytestrings."""
|
|
|
|
def default(self, obj):
|
|
if isinstance(obj, bytes):
|
|
return obj.decode("ascii")
|
|
return json.JSONEncoder.default(self, obj)
|
|
|
|
|
|
class JSONReader(NotebookReader):
|
|
def reads(self, s, **kwargs):
|
|
nb = json.loads(s, **kwargs)
|
|
nb = self.to_notebook(nb, **kwargs)
|
|
return nb
|
|
|
|
def to_notebook(self, d, **kwargs):
|
|
return restore_bytes(rejoin_lines(from_dict(d)))
|
|
|
|
|
|
class JSONWriter(NotebookWriter):
|
|
def writes(self, nb, **kwargs):
|
|
kwargs["cls"] = BytesEncoder
|
|
kwargs["indent"] = 1
|
|
kwargs["sort_keys"] = True
|
|
if kwargs.pop("split_lines", True):
|
|
nb = split_lines(copy.deepcopy(nb))
|
|
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
|