[python3] Removed some debug prints.
[python3] Removed some debug prints.

--HG--
extra : transplant_source : %F96%ECg%AD%24%81%A8%07%BC%28%3D%CB%99%83%A6J%88%99%A3

userzimmermann/robotframework,userzimmermann/robotframework,userzimmermann/robotframework,userzimmermann/robotframework,userzimmermann/robotframework