def test_opts_image_line_magic(self):
nbname = 'test_output_svg_line_magic.ipynb'
if sys.version_info.major == 2:
expected = """hv.util.output(u" fig='svg'")"""
else:
expected = """hv.util.output(" fig='svg'")"""
source = apply_preprocessors([OutputMagicProcessor()], nbname)
self.assertEqual(source.strip().endswith(expected), True)
def notebook_thumbnail(filename, subpath):
basename = os.path.splitext(os.path.basename(filename))[0]
dir_path = os.path.join(subpath, 'thumbnails')
absdirpath= os.path.abspath(os.path.join('.', dir_path))
if not os.path.exists(absdirpath):
os.makedirs(absdirpath)
preprocessors = [OptsMagicProcessor(),
OutputMagicProcessor(),
StripMagicsProcessor(),
ThumbnailProcessor(os.path.abspath(os.path.join(dir_path, basename)))]
return export_to_python(filename, preprocessors)
def export_to_python(filename=None,
preprocessors=[OptsMagicProcessor(),
OutputMagicProcessor(),
StripMagicsProcessor()]):
filename = filename if filename else sys.argv[1]
with open(filename) as f:
nb = nbformat.read(f, nbformat.NO_CONVERT)
exporter = nbconvert.PythonExporter()
for preprocessor in preprocessors:
exporter.register_preprocessor(preprocessor)
source, meta = exporter.from_notebook_node(nb)
return source
def test_opts_image_line_magic_svg(self):
nbname = 'test_output_svg_line_magic.ipynb'
expected = """hv.util.output(" fig='svg'")"""
source = apply_preprocessors([OutputMagicProcessor()], nbname)
self.assertEqual(source.strip().endswith(expected), True)