https://github.com/ArduPilot/MAVProxy/blob/b1d62ce13d38aec021417547ad1fc4920be58e7d/MAVProxy/modules/lib/geodesic_grid.py#L334 flake8 rule F821 -- Undefined names have the potential to raise NameError at runtime. https://github.com/ArduPilot/MAVProxy/commit/44ece3585b88091c576c9139728ce8d2b0e3c9c5 > inclusive is always considered False