1try: 2 from PySide import QtCore 3except: 4 try: 5 from PyQt4 import QtCore 6 except: 7 from PyQt5 import QtCore 8 9class TestObject(QtCore.QObject): 10 """ 11 Test class providing some non-argument signal 12 """ 13 14 try: 15 testSignal = QtCore.Signal() # @UndefinedVariable 16 except: 17 testSignal = QtCore.pyqtSignal() # @UndefinedVariable 18 19 20class TestThread(QtCore.QThread): 21 22 def run(self): 23 QtCore.QThread.sleep(4) 24 print('Done sleeping') 25 26def on_start(): 27 print('On start called1') 28 print('On start called2') 29 30app = QtCore.QCoreApplication([]) 31some_thread = TestThread() 32some_object = TestObject() 33 34# connect QThread.started to the signal 35some_thread.started.connect(some_object.testSignal) 36some_object.testSignal.connect(on_start) 37some_thread.finished.connect(app.quit) 38 39some_thread.start() 40app.exec_() 41print('TEST SUCEEDED!') 42