def from_filename(self, filename, resources=None, **kw):
"""
Convert a notebook from a notebook file.
Parameters
----------
filename : str
Full filename of the notebook file to open and convert.
"""
# Pull the metadata from the filesystem.
if resources is None:
resources = ResourcesDict()
if not 'metadata' in resources or resources['metadata'] == '':
resources['metadata'] = ResourcesDict()
path, basename = os.path.split(filename)
notebook_name = basename[:basename.rfind('.')]
resources['metadata']['name'] = notebook_name
resources['metadata']['path'] = path
modified_date = datetime.datetime.fromtimestamp(os.path.getmtime(filename))
resources['metadata']['modified_date'] = modified_date.strftime(text.date_format)
with io.open(filename, encoding='utf-8') as f:
return self.from_notebook_node(nbformat.read(f, as_version=4), resources=resources, **kw)
def from_file(self, file_stream, resources=None, **kw):
"""
Convert a notebook from a notebook file.
Parameters
----------
file_stream : file-like object
Notebook file-like object to convert.
"""
return self.from_notebook_node(nbformat.read(file_stream, as_version=4), resources=resources, **kw)
def _read_notebook(self, os_path, as_version=4):
"""Read a notebook from an os path."""
with self.open(os_path, 'r', encoding='utf-8') as f:
try:
return nbformat.read(f, as_version=as_version)
except Exception as e:
raise HTTPError(
400,
u"Unreadable Notebook: %s %r" % (os_path, e),
)
def _read_notebook(self, os_path, as_version=4):
"""Read a notebook from an os path."""
with self.open(os_path, 'r', encoding='utf-8') as f:
try:
return nbformat.read(f, as_version=as_version)
except Exception as e:
raise HTTPError(
400,
u"Unreadable Notebook: %s %r" % (os_path, e),
)