Traceback (most recent call last):


 "/usr/local/bin/patronictl", line 10, in <module>

sys.exit(ctl())


 "/usr/lib/python3/dist-packages/click/core.py", line 764, in __call__

return self.main(*args, **kwargs)


 "/usr/lib/python3/dist-packages/click/core.py", line 717, in main

rv = self.invoke(ctx)


 "/usr/lib/python3/dist-packages/click/core.py", line 1137, in invoke

return _process_result(sub_ctx.command.invoke(sub_ctx))


 "/usr/lib/python3/dist-packages/click/core.py", line 956, in invoke

return ctx.invoke(self.callback, **ctx.params)


 "/usr/lib/python3/dist-packages/click/core.py", line 555, in invoke

return callback(*args, **kwargs)


 "/usr/lib/python3/dist-packages/click/decorators.py", line 27, in new_func

return f(get_current_context().obj, *args, **kwargs)


 "/usr/local/lib/python3.7/dist-packages/patroni/ctl.py", line 1207, in show_config

cluster = get_dcs(obj, cluster_name).get_cluster()


 "/usr/local/lib/python3.7/dist-packages/patroni/ctl.py", line 155, in get_dcs

return _get_dcs(config)


 "/usr/local/lib/python3.7/dist-packages/patroni/dcs/__init__.py", line 92, in get_dcs

return item(config[name])


 "/usr/local/lib/python3.7/dist-packages/patroni/dcs/etcd.py", line 395, in __init__

super(Etcd, self).__init__(config)


 "/usr/local/lib/python3.7/dist-packages/patroni/dcs/__init__.py", line 562, in __init__

self._base_path = re.sub('/+', '/', '/'.join(['', config.get('namespace', 'service'), config['scope']]))
TypeError: sequence item 2: expected str instance, NoneType found

[AutogradeApp | ERROR] Traceback (most recent call last):


 "/s/appspace/anaconda-nbgrader/lib/python3.8/site-packages/nbgrader/converters/base.py", line 332, in convert_notebooks

self.init_assignment(gd['assignment_id'], gd['student_id'])


 "/s/appspace/anaconda-nbgrader/lib/python3.8/site-packages/nbgrader/converters/autograde.py", line 76, in init_assignment

if s['id'] == student_id:

TypeError: list indices must be integers or slices, not str

