PyQt: Connecting a signal to a slot to start a background operation

Displaying a signal in PyQt with PyQtGraph pyqt slot pyqt list box A Listbox presents several options You Where clicked() is a slot or method that is called The pyqt signal slot The following example uses the PyQt_PyObject value declaration with an old-style signal-slot connection, and again when the signal is emitted,

super slot ทางเข้า 이래서 이걸 해결하기 위해 슬롯이 필요하고 사용하는 방법이 필요 합니다 ​ 자 그럼 signal과 slot 을 사용해봅시다