调用QCoreApplications.processEvents()在一个集合间隔上是安全的吗?

I have a Qt application written in PySide (Qt Python binding). This application has a GUI thread and many different QThreads that are in charge of performing some heavy lifting - some rather long tasks. As such long task sometimes gets stuck (usually because it is waiting for a server response), the application sometimes freezes. I have a Qt application written in PySide (Qt P