I thought we were talking about real-time applications, which I'm not sure Python is (even tuning the GC). But if we're talking about the difficulty of changing

I thought we were talking about real-time applications, which I'm not sure Python is (even tuning the GC). But if we're talking about the difficulty of changing MCU families (remember stm32 are >1000 different chips) changing OS is also difficult, even changing from yocto to buildroot can also be a lot of pain on linux.