target = codesters.Sprite("triangle", -150, -100) target.set_opacity(.5) target.reflect_y_axis() target.translate_x(50) target.translate_y(100) text = codesters.Text('target', 150, -10) text.set_opacity(.7) text.set_size(.8)

t =codesters.Teacher() # possible answers # sprite.rotate_origin(180) # sprite.translate_x(50) # sprite.reflect_y(50) # sprite.reflect_y_axis() # sprite.translate_x(50) # sprite.translate_y(100) # sprite.translate_y(100) # sprite.reflect_y_axis() # sprite.translate_x(50) try: tval1 = sprite.get_x() tval2 = sprite.get_y() except: tval1 = "DNE" tval2 = "DNE" try: tval3 = sprite.get_rotation() except: tval3 = "DNE" if tval1 == 200 and tval2 == 0 and tval3 == 180: text.set_text( ' ' ) t1 = TestObjective() t1.add_success(tval1 == 200 and tval2 == 0 and tval3 == 180, "Great job!") t1.add_failure(tval1 == "DNE", "Oops! Did you delete your sprite?") t1.add_failure(tval1 == -150 and tval2 == -100 and tval3 == 0, "Try adding transformations to map your sprite onto the target triangle!") t1.add_failure(tval1 == -100 and tval2 == 0 and tval3 == 0, "Almost there! Try adding a reflection or rotation!") t1.add_failure(tval3 == 180 and (tval1 != 200 or tval2 != 0), "That's the right orientation! How can you slide the triangle into place?") t1.add_failure(tval1 == 200 and tval2 == 0 and tval3 == 0, "Your point is in the right place, but your triangle isn't facing the right direction!") tester = TestManager() tester.display_graphics = False tester.add_test_list([t1]) tester.run_tests() tester.display_first_feedback()