QTextEdit text change event in python selenium

I need code for QTextEdit text change event python selenium. Something like below

self.textbox = QTextEdit(self)
self.textbox.textChanged.connect(self.changeEvent)


def changeEvent(self, e):
print("change")
return super(self.textbox).changeEvent(e)

here are details: https://stackoverflow.com/questions/74896709/attributeerror-app-object-has-no-attribute-textbox