Cpython3 does not work anymore

[c.poupin]

You can also try this

Python package issue

A workaround to the situation Bogdan describes above is to force Dynamo to use your own Python installation. Any Python version the same or greater than the default (CPython: 3.9.12, PythonNet3: 3.11.0) will likely work, though the newer you get the more likely you’ll see some minor differences from the default. In PythonNet3, there are environment variables you can use to control which Python installation to use¹: DYN_DISABLE_PYTHONDLL_OVERRIDE = “yup” (any text here, just make it non-blank)…