use python in power bi serviece

Hi egaston ，

The python script is supported on the personal gateway, kindly refer to the troubleshooting document for more hints:

https://docs.microsoft.com/en-us/power-bi/connect-data/service-admin-troubleshooting-power-bi-person... 

Further more, It might be related to the .NET Framework. Please re-installed .NET framework and restarted the server for a test.

 Failed to find or load the registered .Net Framework Data Provider

and here is a simiar post for you as a reference.

https://community.powerbi.com/t5/Service/Error-Unable-to-find-the-requested-Net-Framework-Data-Provi... 

https://community.powerbi.com/t5/Report-Server/Scheduling-data-refresh-for-python-script-data-source/m-p/1762016 

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Best Regards

Lucien