In line 87 and 89 of `rect_util.py`, there should be ```python result.shift_xy(-p.x, -p.y) ... result.shift_xy(p.x, p.y) ``` instead of `result.shift`. By the way, the parameter `theta` of `rotate_about` function should be a radian rather than a degree.
In line 87 and 89 of
rect_util.py, there should beinstead of
result.shift.By the way, the parameter
thetaofrotate_aboutfunction should be a radian rather than a degree.