class Pot(QtCore.QObject):
    temperatureRaisedSignal = QtCore.pyqtSignal()

def __init__(self, parent=None):
    QtCore.QObject.__init__(self)
self.temperature = 1

def Boil(self):
    self.temperatureRaisedSignal.emit()
self.temperature += 1


class Thermometer:
    pass
Как подключить pyqtSignal между классами в PyQT