roboschool/cpp-household/glsl/nv_math_types.h (1 line):
	- line 719: // TODO: optimize


roboschool/cpp-household/render-simple-primitives.cpp (1 line):
	- line 26: // TODO: simplify


roboschool/gym_pendulums.py (1 line):
	- line 54: # v1, v2 = self.model.data.qvel[1:3]   TODO when this fixed https://github.com/bulletphysics/bullet3/issues/1040