Erik

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to_netcdf failure in echopype_tour notebook under echopype-examples

@leewujung thanks for quick reply! I tried v0.6.2 and the issue persist.

to_netcdf failure in echopype_tour notebook under echopype-examples

I'm just running the echopype_tour notebook example in the echopype-examples repo. https://github.com/OSOceanAcoustics/echopype-examples/blob/main/notebooks/echopype_tour.ipynb

to_netcdf failure in echopype_tour notebook under echopype-examples

Ubuntu 20.04.

to_netcdf failure in echopype_tour notebook under echopype-examples

I installed echopype using pip. The problem thought seems to be related to xarray.Dataset.to_netcdf having trouble compressing unicode strings. I modified the encoder in ~/echopype/echopype/utils/io.py save_file function to: ``` encoding...

to_netcdf failure in echopype_tour notebook under echopype-examples

I tried version 2022.3.0 and 2022.6.0.

to_netcdf failure in echopype_tour notebook under echopype-examples

I have not done much more on this lately. However I see you use Ubuntu version 22.04. I have only tried on 20.04 so fare. I will upgrade to 22.04...

to_netcdf failure in echopype_tour notebook under echopype-examples

Thank for the simple example. I now work with a clean Ubuntu 22.04 installation. Still failing in the same way. Again, it seems as if xarray.Dataset.to_netcdf having trouble compressing unicode...