  File "/usr/lib/python3/dist-packages/sipsimple/core/__init__.py", line 2, in <module>
    from sipsimple.core._core import *
ImportError: /usr/lib/python3/dist-packages/sipsimple/core/_core.cpython-37m-arm-linux-gnueabihf.so: undefined symbol: __atomic_fetch_add_8

sudo apt install patchelf
sudo patchelf --add-needed libatomic.so.1 /usr/lib/python3/dist-packages/sipsimple/core/_core.cpython-37m-arm-linux-gnueabihf.so
