```python Collecting protobuf (from motorcortex-python==0.20.16) Downloading https://files.pythonhosted.org/packages/6c/be/4e32d02bf08b8f76bf6e59f2a531690c1e4264530404501f3489ca975d9a/protobuf-4.21.0-py2.py3-none-any.whl (164kB) 100% |████████████████████████████████| 174kB 29.8MB/s protobuf requires Python '>=3.7' but the running Python is 3.6.9 ``` Worked-around with adding specific protobuf version at install. For example: `pip3 install protobuf==3.19.1 motorcortex-python==0.20.16` Issue also occurs when installing `motorcortex-python-tools`