##// END OF EJS Templates
Merge pull request #763 from punchagan/master...
Merge pull request #763 from punchagan/master Set context for shortcuts in ConsoleWidget

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r4609:a661b7c0
r4774:ac6d8efc merge
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nbjson.py
62 lines | 1.7 KiB | text/x-python | PythonLexer
Brian E. Granger
More review changes....
r4609 """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
#-----------------------------------------------------------------------------
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r4392
from base64 import encodestring
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r4406 from .nbbase import from_dict
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r4401 from .rwbase import NotebookReader, NotebookWriter, base64_decode
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r4392 import json
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r4609 #-----------------------------------------------------------------------------
# Code
#-----------------------------------------------------------------------------
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class BytesEncoder(json.JSONEncoder):
def default(self, obj):
if isinstance(obj, bytes):
return unicode(encodestring(bytes))
return json.JSONEncoder.default(self, obj)
class JSONReader(NotebookReader):
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r4401 def reads(self, s, **kwargs):
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r4392 nb = json.loads(s, **kwargs)
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r4406 nb = self.to_notebook(nb, **kwargs)
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r4392 return nb
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r4406 def to_notebook(self, d, **kwargs):
return base64_decode(from_dict(d))
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class JSONWriter(NotebookWriter):
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r4401 def writes(self, nb, **kwargs):
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r4392 kwargs['cls'] = BytesEncoder
kwargs['indent'] = 4
return json.dumps(nb, **kwargs)
_reader = JSONReader()
_writer = JSONWriter()
reads = _reader.reads
read = _reader.read
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r4406 to_notebook = _reader.to_notebook
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r4392 write = _writer.write
writes = _writer.writes