def export_tex(nbnode, outfile="export_tex_out", template="classicm"):
latex_exporter = LatexExporter()
latex_exporter.template_file = template
(body, resources) = latex_exporter.from_notebook_node(nbnode)
writer = FilesWriter()
writer.write(body, resources,
notebook_name=outfile) # will end up with .tex extension
def __init__(self, builder):
self.pdfdir = builder.outdir + "/pdf" #pdf directory
self.texdir = builder.outdir + "/executed" #latex directory
self.texbookdir = builder.outdir + "/texbook" # tex files for book pdf
for path in [self.pdfdir, self.texdir]:
ensuredir(path)
self.pdf_exporter = PDFExporter()
self.tex_exporter = LatexExporter()
self.index_book = builder.config['tojupyter_pdf_book_index']
def strip_latex(notebook, replacements=None):
replacements = REPLACEMENTS if replacements is None else replacements
latex_exp = LatexExporter(config={})
latex = latex_exp.from_notebook_node(notebook)
latex_code = latex[0]
start_str = r"\begin{document}"
start = latex_code.find(start_str) + len(start_str)
end = latex_code.find(r"\end{document}")
to_export = latex_code[start:end].strip()
for orig, repl in replacements.items():
to_export = to_export.replace(orig, repl)
return to_export
def test_svg2pdf_preprocessor():
""" Test svg2pdf preprocessor for markdown cell images """
nb_name = 'tests/data/svg2pdf.ipynb'
pdf_file = 'tests/data/test.pdf'
with open(nb_name, 'r') as f:
notebook_json = f.read()
notebook = nbformat.reads(notebook_json, as_version=4)
c.LatexExporter.preprocessors = ["pre_svg2pdf.SVG2PDFPreprocessor"]
c.NbConvertApp.export_format = 'latex'
latex_exporter = LatexExporter(config=c)
body = latex_exporter.from_notebook_node(notebook)
assert os.path.isfile(pdf_file)
os.remove(pdf_file)
assert 'test.pdf' in body[0]
def convertNotebooktoLaTeX(notebookPath, outfilePath='latex_out1', template='classicm'):
REG_nb = re.compile(r'(\d\d)\.(\d\d)-(.*)\.ipynb')
base_nb_filename = os.path.basename(notebookPath)
if REG_nb.match(base_nb_filename):
with open(notebookPath) as fh:
nbnode = nbformat.read(fh, as_version=4)
exporter = LatexExporter()
exporter.template_file = template # classicm style if not specified
exporter.file_extension = '.tex'
exporter.register_preprocessor(RegexRemovePreprocessor, enabled=False) ###########################
body, resources = exporter.from_notebook_node(nbnode)
writer = FilesWriter()
writer.write(body, resources, notebook_name=outfilePath) # will end up with .tex extension
def convertNotebooktoLaTeX(notebookPath,
outfilePath="latex_out1",
template="classicm"):
REG_nb = re.compile(r"(\d\d)\.(\d\d)-(.*)\.ipynb")
base_nb_filename = os.path.basename(notebookPath)
if REG_nb.match(base_nb_filename):
with open(notebookPath) as fh:
nbnode = nbformat.read(fh, as_version=4)
exporter = LatexExporter()
exporter.template_file = template # classicm style if not specified
exporter.file_extension = ".tex"
body, resources = exporter.from_notebook_node(nbnode)
writer = FilesWriter()
writer.write(
body, resources,
notebook_name=outfilePath) # will end up with .tex extension
def export_latex(self,
filename,
engine='pdflatex',
interaction='-interaction batchmode'):
r""" exports to latex """
lyx.latex()
lyx.markdown(False)
bi.__formatter__ = Latex
bi.__need_latex__ = True
self.c.LatexExporter.preprocessors = \
['nbconvert.preprocessors.ExecutePreprocessor']
with open('nilf.tplx', 'w') as f:
f.write(self.template)
latex_exporter = LatexExporter(config=self.c,
template_file='nilf.tplx')
(body, resources) = latex_exporter.from_notebook_node(self.nb)
with open('./' + filename + '.tex', 'w') as f:
f.write(body)
#interaction = '-interaction batchmode'
#interaction = ''
os.system('{engine} {int} ./'.format(engine=engine, int=interaction) +
filename + '.tex')
os.system('bibtex ./' + filename)
os.system('bibtex ./' + filename + '.aux')
os.system('{engine} {int} ./'.format(engine=engine, int=interaction) +
filename + '.tex')
os.system('{engine} {int} ./'.format(engine=engine, int=interaction) +
filename + '.tex')
os.system('{engine} {int} ./'.format(engine=engine, int=interaction) +
filename + '.tex')
os.system(
'makeindex ./{fname}.nlo -s nomencl.ist -o {fname}.nls'.format(
fname=filename))
os.system('{engine} {int} ./'.format(engine=engine, int=interaction) +
filename + '.tex')
display(FileLink('./' + filename + '.pdf'))
display(FileLink('./' + filename + '.tex'))
#lyx.latex(False)
os.remove('temp_notebook.ipynb')
replacements = []
for cell in nb["cells"]:
if isinstance(cell, MutableMapping):
if cell["cell_type"] == "code" and "# Setup" not in cell["source"]:
continue
if "metadata" in cell and "pycharm" in cell["metadata"]:
del cell["metadata"]["pycharm"]
replacements.append(cell)
nb["cells"] = replacements
executed = pre.execute.executenb(nb, cwd=source_dir)
cop = pre.ClearOutputPreprocessor()
nb, _ = cop.preprocess(executed, {})
_, base = os.path.split(nb_file)
out = os.path.abspath(os.path.join("..", base))
latex_exp = LatexExporter(config={})
latex = latex_exp.from_notebook_node(nb)
base, _ = os.path.splitext(base)
latex_code = latex[0]
start_str = r"\begin{document}"
start = latex_code.find(start_str) + len(start_str)
end = latex_code.find(r"\end{document}")
to_export = latex_code[start:end].strip()
replacements = {
r"\maketitle": "",
r"\section{": r"\chapter{",
r"\subsection{": r"\section{",
r"\subsubsection{": r"\subsection{",
r"\section{Problem": r"\subsection*{Problem",
r"\section{\texorpdfstring": r"\subsection*{\texorpdfstring",
r"\section{Exercises": r"\section*{Exercises",