Simon Høxbro Hansen

The main problem is that your data is discrete and that DatetimePicker can accept any datetime value. A way to get this to work is to find the last value...

I think you just described `disabled_dates`/`enabled_dates` of [DatePicker](https://pyviz-dev.github.io/panel/reference/widgets/DatePicker.html).

It is actually easier. ``` python def plot(t): return xr_ds["air"].sel(time=t, method="ffill").hvplot(x="lon", y="lat") ``` The `pd.to_datetime` can also be replaced as it is only used to find the max and min...

I'm still not seeing anything on master.

I don’t think it is jupyterlab that fixes the problem but one of its decencies.

> Is there a docs dev build I can look at instead of the source changes? You can click on view file:  Which will open [this](https://github.com/holoviz/holoviz/blob/c200ab8f315288ed13c5de3813a1eb205f5111fd/doc/contributing.md)

You are probably missing the package `psutil` in the python-3.9 environment. I have it available:  I think adding a small note in the Overview tab about `psutil` is needed...

Perfect! With your change, I can now serve the simplest panel app.

Unittest failing: ``` yaml FAILED panel/tests/test_links.py::test_bokeh_figure_jslink - ValueError: failed to validate TextInput(id='1301', ...).value: expected a value of type str, got nan of type float FAILED panel/tests/test_util.py::test_render_mimebundle - TypeError: standalone_docs_json_and_render_items() takes...

Failing examples (on ubuntu) ``` yaml FAILED examples/user_guide/Deploy_and_Export.ipynb::Cell 9 FAILED examples/user_guide/Pipelines.ipynb::Cell 8 FAILED examples/user_guide/Pipelines.ipynb::Cell 9 FAILED examples/user_guide/Pipelines.ipynb::Cell 12 FAILED examples/user_guide/Pipelines.ipynb::Cell 13 FAILED examples/user_guide/Pipelines.ipynb::Cell 16 FAILED examples/reference/widgets/Tabulator.ipynb::Cell 33 FAILED examples/reference/widgets/Tabulator.ipynb::Cell 34...