Hi, all,

I still don't know how to solve this problem. Could anyone offer any
suggestions? Thanks a lot!

Best,

Tom



On Sun, Mar 22, 2020 at 1:56 AM Tom Lou <mario...@gmail.com> wrote:

> Thanks for your quick reply. Yes, I opened an issue in Github.
> I used "jupyter labextension install jupyterlab_apod-2.0" to install this
> extension.
> Then, Jupyterlab gives many errors in the backend terminal:
>
>       File
> "/Users/mariolzx/opt/anaconda3/envs/jupyterlab-ext/lib/python3.8/site-packages/jupyterlab/commands.py",
> line 541, in get_latest_compatible_package_versions
>         return handler.latest_compatible_package_versions(names)
>       File
> "/Users/mariolzx/opt/anaconda3/envs/jupyterlab-ext/lib/python3.8/site-packages/jupyterlab/commands.py",
> line 1659, in latest_compatible_package_versions
>         for version, data in sorted(versions.items(),
>     AttributeError: 'list' object has no attribute 'items'
> [W 00:34:01.164 LabApp] Unhandled error
> [E 00:34:01.164 LabApp] {
>       "Host": "localhost:8889",
>       "Connection": "keep-alive",
>       "Authorization": "token
> 9036729e7e9169af148077e9013f87175c6a321bfdd7c2ed",
>       "Sec-Fetch-Dest": "empty",
>       "X-Xsrftoken":
> "2|c7bf5288|ad42adaaeaf06d907f6001d1362da6c1|1584587174",
>       "User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_3)
> AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.132 Safari/537.36",
>       "Dnt": "1",
>       "Content-Type": "application/json",
>       "Accept": "*/*",
>       "Sec-Fetch-Site": "same-origin",
>       "Sec-Fetch-Mode": "cors",
>       "Referer": "http://localhost:8889/lab/workspaces/auto-E";,
>       "Accept-Encoding": "gzip, deflate, br",
>       "Accept-Language": "en-US,en;q=0.9,zh-CN;q=0.8,zh;q=0.7",
>       "Cookie":
> "_xsrf=2|c7bf5288|ad42adaaeaf06d907f6001d1362da6c1|1584587174;
> username-localhost-8888=\"2|1:0|10:1584670862|23:username-localhost-8888|44:YzM2M2YwMWEzNDIzNGExOGJkNmYzNDc4N2FlNjQxMWE=|94b8e91ab6b726d54eebae3e8a07699302286bec38506357e26c5c7268e29894\";
> username-localhost-8889=\"2|1:0|10:1584851640|23:username-localhost-8889|44:N2RiMzgxODc3NDRkNGQ5NzliN2ZjOTg0NWVkOWQ5MGY=|ce448ab07f719f6df24d3924e946a8d6116c84f18ab5f79139e5c3af97613cd8\""
>     }
> [E 00:34:01.164 LabApp] 500 GET /lab/api/extensions?1584851641130 (::1)
> 27.97ms referer=http://localhost:8889/lab/wor
>
>
> In chrome, when I click extension manager, it prompts "Error
> communicating with server extension. Consult the documentation for how to
> ensure that it is enabled.
> Reason given: Error: 500 (Internal Server Error)"
>
> Do you know why? Thanks a lot!
>
>
> On Sunday, March 22, 2020 at 12:57:46 AM UTC-4, Jason Grout wrote:
>>
>> It should work in JupyterLab 2.0. Can you walk us through exactly what
>> you are doing and where you are seeing an error, and what that error is?
>>
>> Someone just opened an issue asking it was compatible:
>> https://github.com/jupyterlab/jupyterlab_apod/issues/4. Was that you? If
>> so, can we continue the conversation on the issue (or even better, an issue
>> in the jupyterlab repo) so it is easier to find for others?
>>
>> Thanks,
>>
>> Jason
>>
>>
>> On Sat, Mar 21, 2020 at 9:12 PM Tom Lou <mari...@gmail.com> wrote:
>>
>>> I mean how do I change the code to make it compatible with Jupyter Lab
>>> 2.0? Thanks
>>>
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