/usr/lib/python2.7/dist-packages/notebook/notebook/handlers.py is in python-notebook 5.2.2-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 | """Tornado handlers for the live notebook view."""
# Copyright (c) Jupyter Development Team.
# Distributed under the terms of the Modified BSD License.
import os
from tornado import web
HTTPError = web.HTTPError
from ..base.handlers import (
IPythonHandler, FilesRedirectHandler, path_regex,
)
from ..utils import url_escape
class NotebookHandler(IPythonHandler):
@web.authenticated
def get(self, path):
"""get renders the notebook template if a name is given, or
redirects to the '/files/' handler if the name is not given."""
path = path.strip('/')
cm = self.contents_manager
# will raise 404 on not found
try:
model = cm.get(path, content=False)
except web.HTTPError as e:
if e.status_code == 404 and 'files' in path.split('/'):
# 404, but '/files/' in URL, let FilesRedirect take care of it
return FilesRedirectHandler.redirect_to_files(self, path)
else:
raise
if model['type'] != 'notebook':
# not a notebook, redirect to files
return FilesRedirectHandler.redirect_to_files(self, path)
name = path.rsplit('/', 1)[-1]
self.write(self.render_template('notebook.html',
notebook_path=path,
notebook_name=name,
kill_kernel=False,
mathjax_url=self.mathjax_url,
mathjax_config=self.mathjax_config
)
)
#-----------------------------------------------------------------------------
# URL to handler mappings
#-----------------------------------------------------------------------------
default_handlers = [
(r"/notebooks%s" % path_regex, NotebookHandler),
]
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