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Module: nbformat.v4.convert¶
Code for converting notebooks to and from v3.
10 Functions¶
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IPython.nbformat.v4.convert.upgrade(nb, from_version=3, from_minor=0)¶ Convert a notebook to v4.
Parameters: nb : NotebookNode
The Python representation of the notebook to convert.
from_version : int
The original version of the notebook to convert.
from_minor : int
The original minor version of the notebook to convert (only relevant for v >= 3).
-
IPython.nbformat.v4.convert.upgrade_cell(cell)¶ upgrade a cell from v3 to v4
- heading cell:
- -> markdown heading
- code cell:
- remove language metadata
- cell.input -> cell.source
- cell.prompt_number -> cell.execution_count
- update outputs
-
IPython.nbformat.v4.convert.downgrade_cell(cell)¶ downgrade a cell from v4 to v3
- code cell:
- set cell.language
- cell.input <- cell.source
- cell.prompt_number <- cell.execution_count
- update outputs
- markdown cell:
- single-line heading -> heading cell
-
IPython.nbformat.v4.convert.to_mime_key(d)¶ convert dict with v3 aliases to plain mime-type keys
-
IPython.nbformat.v4.convert.from_mime_key(d)¶ convert dict with mime-type keys to v3 aliases
-
IPython.nbformat.v4.convert.upgrade_output(output)¶ upgrade a single code cell output from v3 to v4
- pyout -> execute_result
- pyerr -> error
- output.type -> output.data.mime/type
- mime-type keys
- stream.stream -> stream.name
-
IPython.nbformat.v4.convert.downgrade_output(output)¶ downgrade a single code cell output to v3 from v4
- pyout <- execute_result
- pyerr <- error
- output.data.mime/type -> output.type
- un-mime-type keys
- stream.stream <- stream.name
-
IPython.nbformat.v4.convert.upgrade_outputs(outputs)¶ upgrade outputs of a code cell from v3 to v4
-
IPython.nbformat.v4.convert.downgrade_outputs(outputs)¶ downgrade outputs of a code cell to v3 from v4
-
IPython.nbformat.v4.convert.downgrade(nb)¶ Convert a v4 notebook to v3.
Parameters: nb : NotebookNode
The Python representation of the notebook to convert.