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@@ -1,61 +1,61 b'' | |||
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1 | 1 | """Code for converting notebooks to and from the v2 format. |
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2 | 2 | |
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3 | 3 | Authors: |
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4 | 4 | |
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5 | 5 | * Brian Granger |
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6 | 6 | * Jonathan Frederic |
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7 | 7 | """ |
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8 | 8 | |
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9 | 9 | #----------------------------------------------------------------------------- |
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10 | 10 | # Copyright (C) 2008-2011 The IPython Development Team |
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11 | 11 | # |
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12 | 12 | # Distributed under the terms of the BSD License. The full license is in |
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13 | 13 | # the file COPYING, distributed as part of this software. |
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14 | 14 | #----------------------------------------------------------------------------- |
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15 | 15 | |
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16 | 16 | #----------------------------------------------------------------------------- |
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17 | 17 | # Imports |
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18 | 18 | #----------------------------------------------------------------------------- |
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19 | 19 | |
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20 | 20 | from .nbbase import ( |
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21 | 21 | new_code_cell, new_text_cell, new_worksheet, new_notebook, new_output |
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22 | 22 | ) |
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23 | 23 | |
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24 | 24 | #----------------------------------------------------------------------------- |
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25 | 25 | # Code |
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26 | 26 | #----------------------------------------------------------------------------- |
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27 | 27 | |
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28 | 28 | def upgrade(nb, from_version=1): |
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29 | 29 | """Convert a notebook to the v2 format. |
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30 | 30 | |
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31 | 31 | Parameters |
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32 | 32 | ---------- |
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33 | 33 | nb : NotebookNode |
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34 | 34 | The Python representation of the notebook to convert. |
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35 |
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36 |
The |
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35 | from_version : int | |
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36 | The version of the notebook to convert from. | |
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37 | 37 | """ |
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38 |
if |
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38 | if from_version == 1: | |
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39 | 39 | newnb = new_notebook() |
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40 | 40 | ws = new_worksheet() |
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41 | 41 | for cell in nb.cells: |
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42 | 42 | if cell.cell_type == u'code': |
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43 | 43 | newcell = new_code_cell(input=cell.get('code'),prompt_number=cell.get('prompt_number')) |
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44 | 44 | elif cell.cell_type == u'text': |
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45 | 45 | newcell = new_text_cell(u'markdown',source=cell.get('text')) |
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46 | 46 | ws.cells.append(newcell) |
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47 | 47 | newnb.worksheets.append(ws) |
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48 | 48 | return newnb |
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49 | 49 | else: |
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50 |
raise ValueError('Cannot convert a notebook from v%s to v2' % |
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50 | raise ValueError('Cannot convert a notebook from v%s to v2' % from_version) | |
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51 | 51 | |
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52 | 52 | |
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53 | 53 | def downgrade(nb): |
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54 | 54 | """Convert a v2 notebook to v1. |
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55 | 55 | |
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56 | 56 | Parameters |
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57 | 57 | ---------- |
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58 | 58 | nb : NotebookNode |
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59 | 59 | The Python representation of the notebook to convert. |
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60 | 60 | """ |
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61 | 61 | raise Exception("Downgrade from notebook v2 to v1 is not supported.") |
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