How to print the value of lineEdit?

How to print the value of lineEdit

class MyApp(QMainWindow,MainUI):
    
    def __init__(self):
        
        super(MyApp, self).__init__()
        QMainWindow.__init__(self,)
        self.setupUi(self)

        self._generator = None
        self._timerId = None
        sys.stdout = EmittingStream(textWritten=self.normalOutputWritten)
        self.sinais_usados = []
        self.lucro = 0
        self.filtro = []
        self.Exp = []
       
        self.valor_Ad = float(self.lineEdit_valueEntry.text())
        
        self.pushButton_4.clicked.connect(self.Login)
        self.pushButton_7.clicked.connect(self.getFiles)
        # self.check_porcentagem.stateChanged.connect(self.setarPorcentagem)
        self.pushButton_3.clicked.connect(self.start)
        self.pushButton.clicked.connect(self.sdd)
        self.show()

        # self.lineEdit_valueEntry = QLineEdit( float(self.lineEdit_valueEntry.text()))
             
    def sdd(self):
        valor_entrada = self.valor_Ad
        print(valor_entrada)