target = codesters.Sprite("triangle", 100, 50) target.set_opacity(.5) target.rotate_origin(270) text = codesters.Text('target', 110, -125) text.set_size(.8) text.set_opacity(.8)

t = codesters.Teacher() try: tval1 = int(t.get_parameters_for_function('rotate_origin')[0][0]) except: tval1 = "DNE" try: tval2 = sprite.get_x() tval3 = sprite.get_y() except: tval2 = "DNE" tval3 = "DNE" try: tval4 = t.find_text('sprite.')[0][1] except: tval4 = "DNE" if tval1 == 270 and tval2 == 50 and tval3 == -100 and 'rotate_origin' in tval4: text.set_text(' ') t1 = TestObjective() t1.add_success(tval1 == 270 and tval2 == 50 and tval3 == -100 and 'rotate_origin' in tval4, "Great job!") t1.add_failure(tval4 == "DNE", "Try a Geometry Transformation command that maps your sprite to the target!") t1.add_failure('reflect' not in tval4 and 'translate' not in tval4 and 'rotate' not in tval4 and tval4 != "DNE", "Oops! Did you use a command from a different section?") t1.add_failure('reflect' in tval4 or 'translate' in tval4, "Try a transformation that TURNS your sprite about the origin.") t1.add_failure('about' in tval4, "For this problem, try using a Rotation about the Origin.") t2 = TestObjective() t2.add_success(tval1 == 270 or tval1 == -90, "Great job!") t2.add_failure(tval1 < 270, "Not quite there! Try increasing your rotation angle.") t2.add_failure(tval1 > 270, "Oops! That's a little too far! Try making your rotation angle smaller.") t3 = TestObjective() t3.add_success(tval2 == 50 and tval3 == -100, "Great job!") t3.add_failure(tval2 != 50 or tval3 != -100, "Oops! Did you change your sprite's position before the transofrmation?") tester = TestManager() tester.display_graphics = False tester.add_test_list([t1, t2, t3]) tester.run_tests() tester.display_first_feedback()