PPocrLabel标注闪退，

[htaoruan]

请提供下述完整信息以便快速定位问题/Please provide the following information to quickly locate the problem

• 系统环境/System Environment：Windows
• 版本号/Version：Paddle：2.3.1 PaddleOCR：2.6.0.1 问题相关组件/Related components：PPOCRLabel 2.1.1
• 运行指令/Command Code：PPOCRLabel 2.1.1
• 完整报错/Complete Error Message： File "C:\Users\happy.conda\envs\pytorch\lib\site-packages\PPOCRLabel\libs\canvas.py", line 614, in paintEvent p.drawLine(self.prevPoint.x(), 0, self.prevPoint.x(), self.pixmap.height()) TypeError: arguments did not match any overloaded call: drawLine(self, QLineF): argument 1 has unexpected type 'float' drawLine(self, QLine): argument 1 has unexpected type 'float' drawLine(self, int, int, int, int): argument 1 has unexpected type 'float' drawLine(self, QPoint, QPoint): argument 1 has unexpected type 'float' drawLine(self, Union[QPointF, QPoint], Union[QPointF, QPoint]): argument 1 has unexpected type 'float'