PyQt5 hesap makinesi

def basilan_tus(self,b):
    self.rakam=str(b)
    print(self.rakam)
    print(self.sonuc)
    self.liste.append(self.rakam)
    self.ekran.append(self.rakam)
    self.ekran_fonksiyon()


def fonksiyon(self,c):

    self.hangi_islem=c.text()
    self.ekran.append(self.hangi_islem)
    self.ekran_fonksiyon()
    self.dongu()





def dongu(self):

    if self.hangi_islem == "+":
        self.toplama()

    elif self.hangi_islem == "-":
        self.cikarma()

    elif self.hangi_islem == "/":
        self.bolme()
    elif self.hangi_islem == "*":
        self.carpma()
    else:
        print("hata")


def toplama(self):
    self.sonuc=int(self.sonuc)+int(self.rakam)
    print("sonuç",self.sonuc)
    self.ekran_fonksiyon()






def cikarma(self):
    self.sonuc = self.sonuc - int(self.rakam)
    print("sonuç", self.sonuc)

def bolme(self):
    self.sonuc = self.sonuc / int(self.rakam)
    print("sonuç", self.sonuc)
    pass
def carpma(self):
    self.sonuc = self.sonuc * int(self.rakam)
    print("sonuç", self.sonuc)
    pass
def silme(self):
    pass

def ekran_fonksiyon(self):
    s = ""

    self.lineEdit.setText("{}  \n{}".format(s, self.sonuc))

    if len(self.ekran)!=0:
        for i in self.ekran:
            s=s+i
            self.lineEdit.setText("{}  \n{}".format(s,self.sonuc))

    pass

toplama işleminde ikinci rakam girilip + basılınca toplama sonucunu veriyor, ancak benim istediğim ikinci rakama basınca otomatik toplaması nerede yanlış yaptığım konusunda yardım

Tüm kodu atabilir misiniz?

-- coding: utf-8 --

Form implementation generated from reading ui file ‘hesapmakinesi.ui’

Created by: PyQt5 UI code generator 5.14.1

WARNING! All changes made in this file will be lost!

from PyQt5 import QtCore, QtGui, QtWidgets
from PyQt5.QtCore import pyqtSignal

class Ui_MainWindow(object):
my_sinyal=pyqtSignal(str)
def init(self):
super().init()
self.rakam=0
self.sonuc=0
self.liste = []
self.ekran=[]
self.setupUi(MainWindow)

def setupUi(self, MainWindow):
    MainWindow.setObjectName("MainWindow")
    MainWindow.resize(673, 740)
    self.centralwidget = QtWidgets.QWidget(MainWindow)
    palette = QtGui.QPalette()
    brush = QtGui.QBrush(QtGui.QColor(0, 0, 0))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.WindowText, brush)
    brush = QtGui.QBrush(QtGui.QColor(85, 255, 127))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.Button, brush)
    brush = QtGui.QBrush(QtGui.QColor(213, 255, 223))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.Light, brush)
    brush = QtGui.QBrush(QtGui.QColor(149, 255, 175))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.Midlight, brush)
    brush = QtGui.QBrush(QtGui.QColor(42, 127, 63))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.Dark, brush)
    brush = QtGui.QBrush(QtGui.QColor(56, 170, 84))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.Mid, brush)
    brush = QtGui.QBrush(QtGui.QColor(0, 0, 0))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.Text, brush)
    brush = QtGui.QBrush(QtGui.QColor(255, 255, 255))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.BrightText, brush)
    brush = QtGui.QBrush(QtGui.QColor(0, 0, 0))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.ButtonText, brush)
    brush = QtGui.QBrush(QtGui.QColor(255, 255, 255))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.Base, brush)
    brush = QtGui.QBrush(QtGui.QColor(85, 255, 127))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.Window, brush)
    brush = QtGui.QBrush(QtGui.QColor(0, 0, 0))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.Shadow, brush)
    brush = QtGui.QBrush(QtGui.QColor(170, 255, 191))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.AlternateBase, brush)
    brush = QtGui.QBrush(QtGui.QColor(255, 255, 220))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.ToolTipBase, brush)
    brush = QtGui.QBrush(QtGui.QColor(0, 0, 0))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.ToolTipText, brush)
    brush = QtGui.QBrush(QtGui.QColor(0, 0, 0))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.WindowText, brush)
    brush = QtGui.QBrush(QtGui.QColor(85, 255, 127))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.Button, brush)
    brush = QtGui.QBrush(QtGui.QColor(213, 255, 223))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.Light, brush)
    brush = QtGui.QBrush(QtGui.QColor(149, 255, 175))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.Midlight, brush)
    brush = QtGui.QBrush(QtGui.QColor(42, 127, 63))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.Dark, brush)
    brush = QtGui.QBrush(QtGui.QColor(56, 170, 84))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.Mid, brush)
    brush = QtGui.QBrush(QtGui.QColor(0, 0, 0))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.Text, brush)
    brush = QtGui.QBrush(QtGui.QColor(255, 255, 255))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.BrightText, brush)
    brush = QtGui.QBrush(QtGui.QColor(0, 0, 0))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.ButtonText, brush)
    brush = QtGui.QBrush(QtGui.QColor(255, 255, 255))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.Base, brush)
    brush = QtGui.QBrush(QtGui.QColor(85, 255, 127))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.Window, brush)
    brush = QtGui.QBrush(QtGui.QColor(0, 0, 0))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.Shadow, brush)
    brush = QtGui.QBrush(QtGui.QColor(170, 255, 191))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.AlternateBase, brush)
    brush = QtGui.QBrush(QtGui.QColor(255, 255, 220))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.ToolTipBase, brush)
    brush = QtGui.QBrush(QtGui.QColor(0, 0, 0))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.ToolTipText, brush)
    brush = QtGui.QBrush(QtGui.QColor(42, 127, 63))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.WindowText, brush)
    brush = QtGui.QBrush(QtGui.QColor(85, 255, 127))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.Button, brush)
    brush = QtGui.QBrush(QtGui.QColor(213, 255, 223))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.Light, brush)
    brush = QtGui.QBrush(QtGui.QColor(149, 255, 175))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.Midlight, brush)
    brush = QtGui.QBrush(QtGui.QColor(42, 127, 63))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.Dark, brush)
    brush = QtGui.QBrush(QtGui.QColor(56, 170, 84))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.Mid, brush)
    brush = QtGui.QBrush(QtGui.QColor(42, 127, 63))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.Text, brush)
    brush = QtGui.QBrush(QtGui.QColor(255, 255, 255))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.BrightText, brush)
    brush = QtGui.QBrush(QtGui.QColor(42, 127, 63))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.ButtonText, brush)
    brush = QtGui.QBrush(QtGui.QColor(85, 255, 127))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.Base, brush)
    brush = QtGui.QBrush(QtGui.QColor(85, 255, 127))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.Window, brush)
    brush = QtGui.QBrush(QtGui.QColor(0, 0, 0))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.Shadow, brush)
    brush = QtGui.QBrush(QtGui.QColor(85, 255, 127))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.AlternateBase, brush)
    brush = QtGui.QBrush(QtGui.QColor(255, 255, 220))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.ToolTipBase, brush)
    brush = QtGui.QBrush(QtGui.QColor(0, 0, 0))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.ToolTipText, brush)
    self.centralwidget.setPalette(palette)
    self.centralwidget.setObjectName("centralwidget")
    self.gridLayoutWidget = QtWidgets.QWidget(self.centralwidget)
    self.gridLayoutWidget.setGeometry(QtCore.QRect(50, 20, 551, 632))
    self.gridLayoutWidget.setObjectName("gridLayoutWidget")
    self.gridLayout = QtWidgets.QGridLayout(self.gridLayoutWidget)
    self.gridLayout.setContentsMargins(0, 0, 0, 0)
    self.gridLayout.setObjectName("gridLayout")
    self.lineEdit = QtWidgets.QTextEdit(self.gridLayoutWidget)
    self.lineEdit.setMinimumSize(QtCore.QSize(100, 100))
    self.lineEdit.setObjectName("lineEdit")
    self.gridLayout.addWidget(self.lineEdit, 0, 0, 1, 4)
    self.pushButton_9 = QtWidgets.QPushButton(self.gridLayoutWidget)
    self.pushButton_9.setMinimumSize(QtCore.QSize(50, 100))
    font = QtGui.QFont()
    font.setPointSize(12)
    font.setBold(True)
    font.setWeight(75)
    self.pushButton_9.setFont(font)
    self.pushButton_9.setObjectName("pushButton_9")
    self.gridLayout.addWidget(self.pushButton_9, 5, 1, 1, 1)
    self.pushButton_10 = QtWidgets.QPushButton(self.gridLayoutWidget)
    self.pushButton_10.setMinimumSize(QtCore.QSize(50, 100))
    self.pushButton_10.setObjectName("pushButton_10")
    self.gridLayout.addWidget(self.pushButton_10, 2, 1, 1, 1)
    self.pushButton_14 = QtWidgets.QPushButton(self.gridLayoutWidget)
    self.pushButton_14.setMinimumSize(QtCore.QSize(50, 100))
    font = QtGui.QFont()
    font.setPointSize(12)
    font.setBold(True)
    font.setWeight(75)
    self.pushButton_14.setFont(font)
    self.pushButton_14.setObjectName("pushButton_14")
    self.gridLayout.addWidget(self.pushButton_14, 2, 2, 1, 1)
    self.pushButton_12 = QtWidgets.QPushButton(self.gridLayoutWidget)
    self.pushButton_12.setMinimumSize(QtCore.QSize(50, 100))
    font = QtGui.QFont()
    font.setPointSize(12)
    font.setBold(True)
    font.setWeight(75)
    self.pushButton_12.setFont(font)
    self.pushButton_12.setObjectName("pushButton_12")
    self.gridLayout.addWidget(self.pushButton_12, 7, 1, 1, 1)
    self.pushButton_11 = QtWidgets.QPushButton(self.gridLayoutWidget)
    self.pushButton_11.setMinimumSize(QtCore.QSize(50, 100))
    font = QtGui.QFont()
    font.setPointSize(12)
    font.setBold(True)
    font.setWeight(75)
    self.pushButton_11.setFont(font)
    self.pushButton_11.setMouseTracking(False)
    self.pushButton_11.setContextMenuPolicy(QtCore.Qt.NoContextMenu)
    self.pushButton_11.setAcceptDrops(False)
    self.pushButton_11.setLayoutDirection(QtCore.Qt.RightToLeft)
    self.pushButton_11.setObjectName("pushButton_11")
    self.gridLayout.addWidget(self.pushButton_11, 3, 1, 1, 1)
    self.pushButton_13 = QtWidgets.QPushButton(self.gridLayoutWidget)
    self.pushButton_13.setMinimumSize(QtCore.QSize(50, 100))
    font = QtGui.QFont()
    font.setPointSize(12)
    font.setBold(True)
    font.setWeight(75)
    self.pushButton_13.setFont(font)
    self.pushButton_13.setObjectName("pushButton_13")
    self.gridLayout.addWidget(self.pushButton_13, 3, 2, 1, 1)
    self.pushButton_2 = QtWidgets.QPushButton(self.gridLayoutWidget)
    self.pushButton_2.setMinimumSize(QtCore.QSize(50, 100))
    font = QtGui.QFont()
    font.setPointSize(12)
    font.setBold(True)
    font.setWeight(75)
    self.pushButton_2.setFont(font)
    self.pushButton_2.setObjectName("pushButton_2")
    self.gridLayout.addWidget(self.pushButton_2, 7, 0, 1, 1)
    self.pushButton_5 = QtWidgets.QPushButton(self.gridLayoutWidget)
    self.pushButton_5.setMinimumSize(QtCore.QSize(50, 100))
    font = QtGui.QFont()
    font.setPointSize(12)
    font.setBold(True)
    font.setWeight(75)
    self.pushButton_5.setFont(font)
    self.pushButton_5.setObjectName("pushButton_5")
    self.gridLayout.addWidget(self.pushButton_5, 5, 0, 1, 1)
    self.pushButton_6 = QtWidgets.QPushButton(self.gridLayoutWidget)
    self.pushButton_6.setMinimumSize(QtCore.QSize(50, 100))
    font = QtGui.QFont()
    font.setPointSize(12)
    font.setBold(True)
    font.setWeight(75)
    self.pushButton_6.setFont(font)
    self.pushButton_6.setObjectName("pushButton_6")
    self.gridLayout.addWidget(self.pushButton_6, 3, 3, 1, 1)
    self.pushButton_7 = QtWidgets.QPushButton(self.gridLayoutWidget)
    self.pushButton_7.setMinimumSize(QtCore.QSize(50, 100))
    font = QtGui.QFont()
    font.setPointSize(12)
    font.setBold(True)
    font.setWeight(75)
    self.pushButton_7.setFont(font)
    self.pushButton_7.setObjectName("pushButton_7")
    self.gridLayout.addWidget(self.pushButton_7, 7, 3, 1, 1)
    self.pushButton_4 = QtWidgets.QPushButton(self.gridLayoutWidget)
    self.pushButton_4.setMinimumSize(QtCore.QSize(50, 100))
    font = QtGui.QFont()
    font.setPointSize(12)
    font.setBold(True)
    font.setWeight(75)
    self.pushButton_4.setFont(font)
    self.pushButton_4.setObjectName("pushButton_4")
    self.gridLayout.addWidget(self.pushButton_4, 2, 3, 1, 1)
    self.pushButton = QtWidgets.QPushButton(self.gridLayoutWidget)
    self.pushButton.setMinimumSize(QtCore.QSize(46, 100))
    self.pushButton.setObjectName("pushButton")
    self.gridLayout.addWidget(self.pushButton, 2, 0, 1, 1)
    self.pushButton_8 = QtWidgets.QPushButton(self.gridLayoutWidget)
    self.pushButton_8.setMinimumSize(QtCore.QSize(50, 100))
    font = QtGui.QFont()
    font.setPointSize(12)
    font.setBold(True)
    font.setWeight(75)
    self.pushButton_8.setFont(font)
    self.pushButton_8.setObjectName("pushButton_8")
    self.gridLayout.addWidget(self.pushButton_8, 5, 3, 1, 1)
    self.pushButton_15 = QtWidgets.QPushButton(self.gridLayoutWidget)
    self.pushButton_15.setMinimumSize(QtCore.QSize(50, 100))
    font = QtGui.QFont()
    font.setPointSize(12)
    font.setBold(True)
    font.setWeight(75)
    self.pushButton_15.setFont(font)
    self.pushButton_15.setObjectName("pushButton_15")
    self.gridLayout.addWidget(self.pushButton_15, 5, 2, 1, 1)
    self.pushButton_16 = QtWidgets.QPushButton(self.gridLayoutWidget)
    self.pushButton_16.setMinimumSize(QtCore.QSize(50, 100))
    font = QtGui.QFont()
    font.setPointSize(12)
    font.setBold(True)
    font.setWeight(75)
    self.pushButton_16.setFont(font)
    self.pushButton_16.setObjectName("pushButton_16")
    self.gridLayout.addWidget(self.pushButton_16, 7, 2, 1, 1)
    self.pushButton_3 = QtWidgets.QPushButton(self.gridLayoutWidget)
    self.pushButton_3.setEnabled(True)
    self.pushButton_3.setMinimumSize(QtCore.QSize(50, 100))
    font = QtGui.QFont()
    font.setPointSize(12)
    font.setBold(True)
    font.setWeight(75)
    self.pushButton_3.setFont(font)
    self.pushButton_3.setCursor(QtGui.QCursor(QtCore.Qt.UpArrowCursor))
    self.pushButton_3.setFocusPolicy(QtCore.Qt.WheelFocus)
    self.pushButton_3.setContextMenuPolicy(QtCore.Qt.PreventContextMenu)
    self.pushButton_3.setAutoRepeatInterval(300)
    self.pushButton_3.setObjectName("pushButton_3")
    self.gridLayout.addWidget(self.pushButton_3, 3, 0, 1, 1)
    self.pushButton_17 = QtWidgets.QPushButton(self.gridLayoutWidget)
    self.pushButton_17.setMinimumSize(QtCore.QSize(50, 100))
    font = QtGui.QFont()
    font.setPointSize(12)
    font.setBold(True)
    font.setWeight(75)
    self.pushButton_17.setFont(font)
    self.pushButton_17.setObjectName("pushButton_17")
    self.gridLayout.addWidget(self.pushButton_17, 8, 0, 1, 1)
    self.pushButton_18 = QtWidgets.QPushButton(self.gridLayoutWidget)
    self.pushButton_18.setMinimumSize(QtCore.QSize(50, 100))
    font = QtGui.QFont()
    font.setPointSize(12)
    font.setBold(True)
    font.setWeight(75)
    self.pushButton_18.setFont(font)
    self.pushButton_18.setObjectName("pushButton_18")
    self.gridLayout.addWidget(self.pushButton_18, 8, 1, 1, 1)
    self.pushButton_19 = QtWidgets.QPushButton(self.gridLayoutWidget)
    self.pushButton_19.setMinimumSize(QtCore.QSize(50, 100))
    font = QtGui.QFont()
    font.setPointSize(12)
    font.setBold(True)
    font.setWeight(75)
    self.pushButton_19.setFont(font)
    self.pushButton_19.setObjectName("pushButton_19")
    self.gridLayout.addWidget(self.pushButton_19, 8, 2, 1, 1)
    self.pushButton_20 = QtWidgets.QPushButton(self.gridLayoutWidget)
    self.pushButton_20.setMinimumSize(QtCore.QSize(50, 100))
    font = QtGui.QFont()
    font.setPointSize(12)
    font.setBold(True)
    font.setWeight(75)
    self.pushButton_20.setFont(font)
    self.pushButton_20.setObjectName("pushButton_20")
    self.gridLayout.addWidget(self.pushButton_20, 8, 3, 1, 1)
    MainWindow.setCentralWidget(self.centralwidget)
    self.menubar = QtWidgets.QMenuBar(MainWindow)
    self.menubar.setGeometry(QtCore.QRect(0, 0, 673, 23))
    self.menubar.setObjectName("menubar")
    MainWindow.setMenuBar(self.menubar)
    self.statusbar = QtWidgets.QStatusBar(MainWindow)
    self.statusbar.setObjectName("statusbar")
    MainWindow.setStatusBar(self.statusbar)

    self.retranslateUi(MainWindow)
    QtCore.QMetaObject.connectSlotsByName(MainWindow)
    self.ekran_fonksiyon()
def retranslateUi(self, MainWindow):
    _translate = QtCore.QCoreApplication.translate
    MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow"))
    self.pushButton_9.setText(_translate("MainWindow", "5"))
    self.pushButton_10.setText(_translate("MainWindow", "="))
    self.pushButton_14.setText(_translate("MainWindow", "SİLME"))
    self.pushButton_12.setText(_translate("MainWindow", "8"))
    self.pushButton_11.setText(_translate("MainWindow", "2"))
    self.pushButton_13.setText(_translate("MainWindow", "3"))
    self.pushButton_2.setText(_translate("MainWindow", "7"))
    self.pushButton_5.setText(_translate("MainWindow", "4"))
    self.pushButton_6.setText(_translate("MainWindow", "+"))
    self.pushButton_7.setText(_translate("MainWindow", "/"))
    self.pushButton_4.setText(_translate("MainWindow", "C"))
    self.pushButton.setText(_translate("MainWindow", "PushButton"))
    self.pushButton_8.setText(_translate("MainWindow", "-"))
    self.pushButton_15.setText(_translate("MainWindow", "6"))
    self.pushButton_16.setText(_translate("MainWindow", "9"))
    self.pushButton_3.setText(_translate("MainWindow", "1"))
    self.pushButton_17.setText(_translate("MainWindow", "*"))
    self.pushButton_18.setText(_translate("MainWindow", "0"))
    self.pushButton_19.setText(_translate("MainWindow", "#"))
    self.pushButton_20.setText(_translate("MainWindow", "*"))


    #tuşların lambda fonksiyonu
    self.pushButton_3.pressed.connect(lambda i="1": self.basilan_tus(i))  # 1 numaralı tuş
    self.pushButton_11.pressed.connect(lambda i="2": self.basilan_tus(i))#2 numaralı tuş
    self.pushButton_13.pressed.connect(lambda i="3": self.basilan_tus(i))  # 3 numaralı tuş
    self.pushButton_5.pressed.connect(lambda i="4": self.basilan_tus(i))  # 4 numaralı tuş
    self.pushButton_9.pressed.connect(lambda i="5": self.basilan_tus(i))  # 5 numaralı tuş
    self.pushButton_15.pressed.connect(lambda i="6": self.basilan_tus(i))  # 6 numaralı tuş
    self.pushButton_2.pressed.connect(lambda i="7": self.basilan_tus(i))  # 7 numaralı tuş
    self.pushButton_12.pressed.connect(lambda i="8": self.basilan_tus(i))  # 8 numaralı tuş
    self.pushButton_16.pressed.connect(lambda i="9": self.basilan_tus(i))  # 9 numaralı tuş
    self.pushButton_18.pressed.connect(lambda i="0": self.basilan_tus(i))  # 0 numaralı tuş

    self.pushButton_6.clicked.connect(lambda:self.fonksiyon(self.pushButton_6))  # + numaralı tuş
    self.pushButton_8.clicked.connect(lambda:self.fonksiyon(self.pushButton_8))  # - numaralı tuş
    self.pushButton_7.clicked.connect(lambda:self.fonksiyon(self.pushButton_7))  # / numaralı tuş
    self.pushButton_20.clicked.connect(lambda: self.fonksiyon(self.pushButton_20))  # * numaralı tuş
    self.pushButton_10.clicked.connect(lambda: self.fonksiyon(self.pushButton_10))  # * numaralı tuş




def basilan_tus(self,b):
    self.rakam=str(b)
    print(self.rakam)
    print(self.sonuc)
    self.liste.append(self.rakam)
    self.ekran.append(self.rakam)
    self.ekran_fonksiyon()


def fonksiyon(self,c):

    self.hangi_islem=c.text()
    self.ekran.append(self.hangi_islem)
    self.ekran_fonksiyon()
    self.dongu()





def dongu(self):

    if self.hangi_islem == "+":
        self.toplama()

    elif self.hangi_islem == "-":
        self.cikarma()

    elif self.hangi_islem == "/":
        self.bolme()
    elif self.hangi_islem == "*":
        self.carpma()
    else:
        print("hata")


def toplama(self):
    self.sonuc=int(self.sonuc)+int(self.rakam)
    print("sonuç",self.sonuc)
    self.ekran_fonksiyon()






def cikarma(self):
    self.sonuc = self.sonuc - int(self.rakam)
    print("sonuç", self.sonuc)

def bolme(self):
    self.sonuc = self.sonuc / int(self.rakam)
    print("sonuç", self.sonuc)
    pass
def carpma(self):
    self.sonuc = self.sonuc * int(self.rakam)
    print("sonuç", self.sonuc)
    pass
def silme(self):
    pass

def ekran_fonksiyon(self):
    s = ""

    self.lineEdit.setText("{}  \n{}".format(s, self.sonuc))

    if len(self.ekran)!=0:
        for i in self.ekran:
            s=s+i
            self.lineEdit.setText("{}  \n{}".format(s,self.sonuc))

    pass

if name == “main”:

import sys
app = QtWidgets.QApplication(sys.argv)
MainWindow = QtWidgets.QMainWindow()
ui = Ui_MainWindow()
ui.setupUi(MainWindow)
MainWindow.show()
sys.exit(app.exec_())

hesap makinesinde 1 rakama basılınca ekrana yazdığı, daha sonra işlem tuşuna basıldığında ekrana yazıldığı, ancak ikinci rakam basılınca sonucun ekrana yazılmadığı, tekrar toplama işaretine basılınca sonucun ekrana yazıldığı, benim istediğim ikinci rakama basılanca basılan işlemin sonucunu ekranda görmek