You want set(['user']) not set('user'). If you pass a single list to set,
you get *each character* as an item in the set, not a single item:
In [1]: set('user')
Out[1]: {'e', 'r', 's', 'u'}
In [2]: set(['user'])
Out[2]: {'user'}
-MinRK
On Tue, Aug 30, 2016 at 3:54 PM, Brian Novogradac <
[email protected]> wrote:
> I've modified the jupyterhub_config.py file to add a user as an admin but
> its not working. I am using the Authenticator config below.
>
> # If unspecified, only the user that launches the server will be admin.
> c.Authenticator.admin_users = set(useronsystem)
>
>
> when i add the user id in the set area, jupyterhub fails to start and i
> get teh No admin users, admin interface will be unavailable.
> then it gives an erro for every character in the user id:
>
> [E 2016-08-30 09:53:28.221 JupyterHub app:864] Error adding user 'o'
> already in db
> Traceback (most recent call last):
> File "/opt/jupyterhub/jupyterhub/app.py", line 859, in init_users
> yield gen.maybe_future(self.authenticator.add_user(user))
> File "/opt/jupyterhub/jupyterhub/auth.py", line 328, in add_user
> raise KeyError("User %s does not exist." % user.name)
> KeyError: 'User o does not exist.'
>
>
> I'm stumped
>
>
> Brian
>
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