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qiskit-community / qiskit-community-tutorials

A collection of Jupyter notebooks developed by the community showing how to use Qiskit
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Error while doing the composing quantum on Jupyter Lab #131

Closed TheFlightSimsOfficial closed 1 year ago

TheFlightSimsOfficial commented 1 year ago

Hello all,

I am looking for this problem: ibm-q-lab-widgets could not be loaded, causing the failure of the composer.

Platform OS: Ubuntu 22.04 LTS on WSL 1 IPython: 8.11.0 ipykernel : 6.22.0 ipywidgets: 8.0.5 jupyter_client : 7.4.1 jupyter_core : 5.3.0 jupyter_server : 1.23.6 jupyterlab : 3.6.2 nbclient: 0.7.2 nbconvert: 7.2.10 nbformat : 5.8.0 notebook: 6.5.3 qtconsole: not installed traitlets: 5.9.0

Error details is here:

[Open Browser Console for more detailed log - Double click to close this message]
Failed to load model class 'CircuitComposerModel' from module '@quantum/ibm-q-lab-widgets'
Error: No version of module @quantum/ibm-q-lab-widgets is registered
    at f.loadClass (http://localhost:8000/user/ admin/lab/extensions/@jupyter-widgets/jupyterlab-manager/static/134.c61b95b04e00f8487eeb.js?v=c61b95b04e00f8487eeb:1:74856)
    at f.loadModelClass (http://localhost:8000/user/ admin/lab/extensions/@jupyter-widgets/jupyterlab-manager/static/150.267f129ae5fd6a33b390.js?v=267f129ae5fd6a33b390:1:10729)
    at f._make_model (http://localhost:8000/user/ admin/lab/extensions/@jupyter-widgets/jupyterlab-manager/static/150.267f129ae5fd6a33b390.js?v=267f129ae5fd6a33b390:1:7517)
    at f.new_model (http://localhost:8000/user/ admin/lab/extensions/@jupyter-widgets/jupyterlab-manager/static/150.267f129ae5fd6a33b390.js?v=267f129ae5fd6a33b390:1:5137)
    at f.handle_comm_open (http://localhost:8000/user/ admin/lab/extensions/@jupyter-widgets/jupyterlab-manager/static/150.267f129ae5fd6a33b390.js?v=267f129ae5fd6a33b390:1:3894)
    at _handleCommOpen (http://localhost:8000/user/ admin/lab/extensions/@jupyter-widgets/jupyterlab-manager/static/134.c61b95b04e00f8487eeb.js?v=c61b95b04e00f8487eeb:1:73393)
    at b._handleCommOpen (http://localhost:8000/user/ admin/static/lab/jlab_core.48a41b637653e18e773e.js?v=48a41b637653e18e773e:2:1039756)
    at async b._handleMessage (http://localhost:8000/user/ admin/static/lab/jlab_core.48a41b637653e18e773e.js?v=48a41b637653e18e773e:2:1041746)
TheFlightSimsOfficial commented 1 year ago

Moved to https://github.com/Qiskit/qiskit/issues/1703. Sorry for the interruption.