Error in animation.py when quickly set spinner about qtawesome HOT 4 CLOSED

def setup(self, icon_painter, painter, rect):
        if self.parent_widget not in self.info:
            timer = QTimer()            
            timer.timeout.connect(self._update)
            self.info[self.parent_widget] = [timer, 0, self.step]
            timer.start(self.interval)

def _update(self):
        if self.parent_widget in self.info:
            timer, angle, step = self.info[self.parent_widget]

            if angle >= 360:
                angle = 0

            angle += step
            self.info[self.parent_widget] = timer, angle, step
            self.parent_widget.update()