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root@Debian-70-wheezy-64-minimal:~# jupyterhub-singleuser | |
Traceback (most recent call last): | |
File "/home/epinux/dev/ipython/src/traitlets/traitlets/traitlets.py", line 432, in __get__ | |
value = obj._trait_values[self.name] | |
KeyError: None | |
During handling of the above exception, another exception occurred: | |
Traceback (most recent call last): | |
File "/home/epilib/Envs/env1/bin/jupyterhub-singleuser", line 4, in <module> | |
main() | |
File "/home/epilib/Envs/env1/lib/python3.4/site-packages/jupyterhub/singleuser.py", line 221, in main | |
return SingleUserNotebookApp.launch_instance() | |
File "/home/epilib/Envs/env1/lib/python3.4/site-packages/IPython/config/application.py", line 573, in launch_instance | |
app.initialize(argv) | |
File "<string>", line 2, in initialize | |
File "/home/epilib/Envs/env1/lib/python3.4/site-packages/IPython/config/application.py", line 75, in catch_config_error | |
return method(app, *args, **kwargs) | |
File "/home/epilib/Envs/env1/lib/python3.4/site-packages/IPython/html/notebookapp.py", line 1015, in initialize | |
self.init_webapp() | |
File "/home/epilib/Envs/env1/lib/python3.4/site-packages/jupyterhub/singleuser.py", line 191, in init_webapp | |
s['user'] = self.user | |
File "/home/epinux/dev/ipython/src/traitlets/traitlets/traitlets.py", line 438, in __get__ | |
% (self.name, obj)) | |
traitlets.traitlets.TraitError: No default value found for None trait of <jupyterhub.singleuser.SingleUserNotebookApp object at 0x7fdc5ae37fd0> | |
If you suspect this is an IPython bug, please report it at: | |
https://github.com/ipython/ipython/issues | |
or send an email to the mailing list at ipython-dev@scipy.org | |
You can print a more detailed traceback right now with "%tb", or use "%debug" | |
to interactively debug it. | |
Extra-detailed tracebacks for bug-reporting purposes can be enabled via: | |
c.Application.verbose_crash=True | |
root@Debian-70-wheezy-64-minimal:~# |
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