labelimg闪退问题解决 | 报错argument 1 has unexpected type ‘float’

Traceback (most recent call last):
  File "E:\intersim\miniconda\Lib\site-packages\libs\canvas.py", line 530, in paintEvent
    p.drawLine(self.prev_point.x(), 0, self.prev_point.x(), self.pixmap.height())
TypeError: arguments did not match any overloaded call:
  drawLine(self, l: QLineF): argument 1 has unexpected type 'float'
  drawLine(self, line: QLine): argument 1 has unexpected type 'float'
  drawLine(self, x1: int, y1: int, x2: int, y2: int): argument 1 has unexpected type 'float'
  drawLine(self, p1: QPoint, p2: QPoint): argument 1 has unexpected type 'float'
  drawLine(self, p1: Union[QPointF, QPoint], p2: Union[QPointF, QPoint]): argument 1 has unexpected type 'float'

解决方法：

我的base环境里面使用的是python 3.11，版本过高。创建一个版本较低的python环境。

(base) pip uninstall labelimg

conda create -n labelimg python==3.9

conda activate labelimg

pip install labelimg -i https://pypi.tuna.tsinghua.edu.cn/simple

labelimg的使用教程：

YOLOV5目标检测---labelimg图片标注工具（1）_yolo标注软件-优快云博客