Managing QThread References to Avoid Runtime Crashes in PyQt5
When integrating background processing into a PyQt5 application, instantiating QThread inside a local scope—such as a button-click handler—often triggers intermittent crashes or segmentation faults. The underlying cause is Python’s garbage collector reclaiming the QThread wrapper object once the local variable goes out of scope, even though the ...
Posted on Sun, 17 May 2026 07:59:24 +0000 by hessodreamy