Error with: QWidget: Must construct a QApplication before a QWidget I created phy2 environment with enivornment.yml. When I tried to use phy2, the system got a warning about QWidget. How can i solve this problem? <img width="1192" height="193" alt="Image" src="https://github.com/user-attachments/assets/1c8e7092-459f-4496-89cc-a7dddeb22199" />
Error with: QWidget: Must construct a QApplication before a QWidget
I created phy2 environment with enivornment.yml. When I tried to use phy2, the system got a warning about QWidget. How can i solve this problem?