don't die if tamyblock.py is not found
don't die if tamyblock.py is not found

walterbender/AmazonasTortuga,walterbender/turtleflags,walterbender/turtle3D,walterbender/turtleconfusion,max630/turtleart-hacks,walterbender/turtleart,walterbender/turtleartmini,AlanJAS/turtleart,max630/turtleart-hacks