We are having difficulties in getting the serial RPC working on the Portenta X8. While debugging, we discovered that there is a typo in the example file available at https://docs.arduino.cc/beb93128c955e3edbec71e7a148f9961/py-serialrpc.zip, which is referenced in the tutorial at https://docs.arduino.cc/tutorials/portenta-x8/python-arduino-data-exchange/
lenght() should be replaced with len(). Line 19:
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