💻 **Python GUIs: Actions in one thread changing data in another — How to communicate between threads and windows in PyQt6**

I have a main window that starts background threads (e.g., handling GPIO data). From the main window I open secondary windows using buttons. When I press a button in a secondary window, I can't change anything in the background threads. But if I press a button in the main window,...

🔗 https://www.pythonguis.com/faq/actions-in-one-thread-changing-data-in-another/

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