38 lines
1.5 KiB
Python
38 lines
1.5 KiB
Python
import os
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import nbformat
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from nbformat.v4.nbbase import new_markdown_cell
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from generate_contents import iter_notebooks, NOTEBOOK_DIR
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BOOK_COMMENT = "<!--BOOK_INFORMATION-->"
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BOOK_INFO = BOOK_COMMENT + """
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<img align="left" style="padding-right:10px;" src="figures/PDSH-cover-small.png">
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*This notebook contains an excerpt from the [Python Data Science Handbook](http://shop.oreilly.com/product/0636920034919.do) by Jake VanderPlas; the content is available [on GitHub](https://github.com/jakevdp/PythonDataScienceHandbook).*
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*The text is released under the [CC-BY-NC-ND license](https://creativecommons.org/licenses/by-nc-nd/3.0/us/legalcode), and code is released under the [MIT license](https://opensource.org/licenses/MIT). If you find this content useful, please consider supporting the work by [buying the book](http://shop.oreilly.com/product/0636920034919.do)!*"""
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def add_book_info():
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for nb_name in iter_notebooks():
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nb_file = os.path.join(NOTEBOOK_DIR, nb_name)
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nb = nbformat.read(nb_file, as_version=4)
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is_comment = lambda cell: cell.source.startswith(BOOK_COMMENT)
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if is_comment(nb.cells[0]):
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print('- amending comment for {0}'.format(nb_name))
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nb.cells[0].source = BOOK_INFO
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else:
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print('- inserting comment for {0}'.format(nb_name))
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nb.cells.insert(0, new_markdown_cell(BOOK_INFO))
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nbformat.write(nb, nb_file)
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if __name__ == '__main__':
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add_book_info()
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