I’ve pulled fastai repo updates during the weekend and have run conda env update.
The result is that jupyter notebook won’t start unless I uninstall docrepr package. My environment is nvidia-docker container with ubuntu 16.04 and Anaconda 5.0.1.
(fastai) root@fastai:/workspace/fastai.gt# jupyter notebook --allow-root --no-browser --ip=0.0.0.0
Traceback (most recent call last):
File "/root/anaconda3/envs/fastai/bin/jupyter-notebook", line 11, in <module>
sys.exit(main())
File "/root/anaconda3/envs/fastai/lib/python3.6/site-packages/jupyter_core/application.py", line 266, in launch_instance
return super(JupyterApp, cls).launch_instance(argv=argv, **kwargs)
File "/root/anaconda3/envs/fastai/lib/python3.6/site-packages/traitlets/config/application.py", line 657, in launch_instance
app.initialize(argv)
File "<decorator-gen-7>", line 2, in initialize
File "/root/anaconda3/envs/fastai/lib/python3.6/site-packages/traitlets/config/application.py", line 87, in catch_config_error
return method(app, *args, **kwargs)
File "/root/anaconda3/envs/fastai/lib/python3.6/site-packages/notebook/notebookapp.py", line 1368, in initialize
self.init_webapp()
File "/root/anaconda3/envs/fastai/lib/python3.6/site-packages/notebook/notebookapp.py", line 1161, in init_webapp
self.jinja_environment_options
File "/root/anaconda3/envs/fastai/lib/python3.6/site-packages/notebook/notebookapp.py", line 154, in __init__
base_url, default_url, settings_overrides, jinja_env_options)
File "/root/anaconda3/envs/fastai/lib/python3.6/site-packages/notebook/notebookapp.py", line 263, in init_settings
nbextensions_path=jupyter_app.nbextensions_path,
File "/root/anaconda3/envs/fastai/lib/python3.6/site-packages/notebook/notebookapp.py", line 874, in nbextensions_path
from IPython.paths import get_ipython_dir
File "/root/anaconda3/envs/fastai/lib/python3.6/site-packages/IPython/__init__.py", line 55, in <module>
from .terminal.embed import embed
File "/root/anaconda3/envs/fastai/lib/python3.6/site-packages/IPython/terminal/embed.py", line 15, in <module>
from IPython.core.interactiveshell import DummyMod, InteractiveShell
File "/root/anaconda3/envs/fastai/lib/python3.6/site-packages/IPython/core/interactiveshell.py", line 90, in <module>
import docrepr.sphinxify as sphx
File "/root/anaconda3/envs/fastai/lib/python3.6/site-packages/docrepr/sphinxify.py", line 53, in <module>
CACHEDIR = tempfile.gettempdir() + osp.sep + 'docrepr-' + username
TypeError: must be str, not NoneType