卫龙

```python from PyQt5.QtNetwork import QLocalServer, QLocalSocket app = QtWidgets.QApplication(sys.ar

​ 仓库地址 GitHub：https://github.com/gwt805/pyqt5_load_img Gitee：https://gitee.com/gwt805/pyqt5_load_img

```python # 在 app = QApplication(sys.argv) 上面添加如下代码即可解决 QApplication.setHighDpiScaleFactorRoundingPo

```BASH sudo apt-get update sudo apt-get install fcitx # 然后切换 fcitx，点击应用到整个系统 sudo cp /usr/share/app

ROS 清华镜像站 - ros: https://mirror.tuna.tsinghua.edu.cn/help/ros/ - ros2: https://mirror.tuna.tsinghua.