/usr/lib/python2.7/dist-packages/sagenb_export/ipynb_writer.py is in python-sagenb-export 3.2-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | from nbformat import write
from nbformat.v4 import (
new_code_cell, new_markdown_cell,
new_notebook,
new_output
)
from nbformat.v4.nbbase import new_raw_cell
from sagenb_export.logger import log
from sagenb_export.sagenb_reader import TextCell, ComputeCell
class IpynbWriter(object):
def __init__(self, sagenb):
self.nb = sagenb
@property
def cells(self):
for cell in self.nb.cells:
if isinstance(cell, TextCell):
yield new_markdown_cell(
source=cell.input,
)
elif isinstance(cell, ComputeCell):
# SageNB's counting starts at 0 but IPython starts at 1
count = cell.index + 1
yield new_code_cell(
source=cell.ipython_input(),
execution_count=count,
outputs=[
new_output(
output_type=u'execute_result',
data={
'text/plain': cell.plain_text_output(),
},
execution_count=count,
)
]
)
else:
log.critical('unknown cell: {0}'.format(cell))
def write(self, filename):
ipynb = new_notebook(
cells=list(self.cells),
metadata=dict(
kernelspec=dict(
display_name="SageMath",
name="sagemath",
),
language='python',
)
)
write(ipynb, filename)
|