Traceback (most recent call last):
File "/srv/conda/envs/notebook/bin/jupyter-nbextension", line 10, in <module>
sys.exit(main())
File "/srv/conda/envs/notebook/lib/python3.7/site-packages/jupyter_core/application.py", line 269, in launch_instance
return super().launch_instance(argv=argv, **kwargs)
File "/srv/conda/envs/notebook/lib/python3.7/site-packages/traitlets/config/application.py", line 978, in launch_instance
app.start()
File "/srv/conda/envs/notebook/lib/python3.7/site-packages/notebook/nbextensions.py", line 972, in start
super().start()
File "/srv/conda/envs/notebook/lib/python3.7/site-packages/jupyter_core/application.py", line 258, in start
self.subapp.start()
File "/srv/conda/envs/notebook/lib/python3.7/site-packages/notebook/nbextensions.py", line 882, in start
self.toggle_nbextension_python(self.extra_args[0])
File "/srv/conda/envs/notebook/lib/python3.7/site-packages/notebook/nbextensions.py", line 858, in toggle_nbextension_python
logger=self.log)
File "/srv/conda/envs/notebook/lib/python3.7/site-packages/notebook/nbextensions.py", line 471, in enable_nbextension_python
logger=logger)
File "/srv/conda/envs/notebook/lib/python3.7/site-packages/notebook/nbextensions.py", line 368, in _set_nbextension_state_python
m, nbexts = _get_nbextension_metadata(module)
File "/srv/conda/envs/notebook/lib/python3.7/site-packages/notebook/nbextensions.py", line 1107, in _get_nbextension_metadata
m = import_item(module)
File "/srv/conda/envs/notebook/lib/python3.7/site-packages/traitlets/utils/importstring.py", line 38, in import_item
return __import__(parts[0])
File "/srv/conda/envs/notebook/lib/python3.7/site-packages/qgrid/__init__.py", line 3, in <module>
from .grid import (
File "/srv/conda/envs/notebook/lib/python3.7/site-packages/qgrid/grid.py", line 524, in <module>
@widgets.register()
TypeError: register() missing 1 required positional argument: 'widget'
https://notebooks.gesis.org/binder/v2/gh/gesiscss/btw17_sample_scripts/master?urlpath=lab/tree/query_sample.ipynb results in