Rehber programı yazımında sorun

lass Ui_MainWindow(object):
def init(self):
super().init()
self.veritabanı_olusturma()
self.setupUi(MainWindow)
self.yatay=200
self.dikey=300

def veritabanı_olusturma(self):
    self.connect = sqlite3.connect("telefon_rehberi.db")
    self.cursor = self.connect.cursor()
    self.cursor.execute("CREATE TABLE IF NOT EXISTS bilgiler(ad TEXT, soyad TEXT, cep TEXT, adres TEXT)")
    self.connect.commit()


def setupUi(self, MainWindow):
    MainWindow.setObjectName("MainWindow")
    MainWindow.setWindowModality(QtCore.Qt.ApplicationModal)
    MainWindow.resize(800, 600)
    sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Preferred, QtWidgets.QSizePolicy.Preferred)
    sizePolicy.setHorizontalStretch(2)
    sizePolicy.setVerticalStretch(2)
    sizePolicy.setHeightForWidth(MainWindow.sizePolicy().hasHeightForWidth())
    MainWindow.setSizePolicy(sizePolicy)
    MainWindow.setMinimumSize(QtCore.QSize(2, 0))
    self.centralwidget = QtWidgets.QWidget(MainWindow)
    self.centralwidget.setObjectName("centralwidget")
    self.pushButton = QtWidgets.QPushButton(self.centralwidget)
    self.pushButton.setGeometry(QtCore.QRect(40, 40, 100,100))
    butonresim=QtGui.QPixmap("kayıt.jpg")
    butonicon=QtGui.QIcon(butonresim)
    self.pushButton.setIcon(butonicon)
    self.pushButton.setIconSize(QtCore.QSize(100, 100))
    self.pushButton.setObjectName("pushButton")
    self.pushButton.setToolTip("KİŞİ EKLE")
    self.pushButton.setEnabled(True)

    self.pushButton_2 = QtWidgets.QPushButton(self.centralwidget)
    self.pushButton_2.setGeometry(QtCore.QRect(190, 40, 100, 100))
    butonresim = QtGui.QPixmap("dUzeltme_simgesi.jpg")
    butonicon1 = QtGui.QIcon(butonresim)
    self.pushButton_2.setIcon(butonicon1)
    self.pushButton_2.setIconSize(QtCore.QSize(100, 100))
    self.pushButton_2.setObjectName("pushButton_2")
    self.pushButton_2.setToolTip("KİŞİ DÜZELT")
    self.pushButton_2.setEnabled(True)

    self.pushButton_3 = QtWidgets.QPushButton(self.centralwidget)
    self.pushButton_3.setGeometry(QtCore.QRect(340, 40, 100, 100))
    butonresim = QtGui.QPixmap("silme_simgesi.jpg")
    butonicon = QtGui.QIcon(butonresim)
    self.pushButton_3.setIcon(butonicon)
    self.pushButton_3.setIconSize(QtCore.QSize(100, 100))
    self.pushButton_3.setObjectName("pushButton_3")
    self.pushButton_3.setToolTip("KİŞİ SİLME")
    self.pushButton_3.setEnabled(True)



    self.pushButton_4 = QtWidgets.QPushButton(self.centralwidget)
    self.pushButton_4.setGeometry(QtCore.QRect(640, 40, 131, 71))
    self.pushButton_4.setObjectName("pushButton_4")
    self.line = QtWidgets.QFrame(self.centralwidget)
    self.line.setGeometry(QtCore.QRect(30, 10, 761, 20))
    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, 85, 255))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.Button, brush)
    brush = QtGui.QBrush(QtGui.QColor(213, 213, 255))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.Light, brush)
    brush = QtGui.QBrush(QtGui.QColor(149, 149, 255))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.Midlight, brush)
    brush = QtGui.QBrush(QtGui.QColor(42, 42, 127))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.Dark, brush)
    brush = QtGui.QBrush(QtGui.QColor(56, 56, 170))
    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, 85, 255))
    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, 170, 255))
    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, 85, 255))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.Button, brush)
    brush = QtGui.QBrush(QtGui.QColor(213, 213, 255))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.Light, brush)
    brush = QtGui.QBrush(QtGui.QColor(149, 149, 255))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.Midlight, brush)
    brush = QtGui.QBrush(QtGui.QColor(42, 42, 127))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.Dark, brush)
    brush = QtGui.QBrush(QtGui.QColor(56, 56, 170))
    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, 85, 255))
    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, 170, 255))
    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, 42, 127))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.WindowText, brush)
    brush = QtGui.QBrush(QtGui.QColor(85, 85, 255))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.Button, brush)
    brush = QtGui.QBrush(QtGui.QColor(213, 213, 255))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.Light, brush)
    brush = QtGui.QBrush(QtGui.QColor(149, 149, 255))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.Midlight, brush)
    brush = QtGui.QBrush(QtGui.QColor(42, 42, 127))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.Dark, brush)
    brush = QtGui.QBrush(QtGui.QColor(56, 56, 170))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.Mid, brush)
    brush = QtGui.QBrush(QtGui.QColor(42, 42, 127))
    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, 42, 127))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.ButtonText, brush)
    brush = QtGui.QBrush(QtGui.QColor(85, 85, 255))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.Base, brush)
    brush = QtGui.QBrush(QtGui.QColor(85, 85, 255))
    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, 85, 255))
    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.line.setPalette(palette)
    self.line.setFrameShape(QtWidgets.QFrame.HLine)
    self.line.setFrameShadow(QtWidgets.QFrame.Sunken)
    self.line.setObjectName("line")
    self.line_2 = QtWidgets.QFrame(self.centralwidget)
    self.line_2.setGeometry(QtCore.QRect(30, 140, 761, 16))
    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, 170, 255))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.Button, brush)
    brush = QtGui.QBrush(QtGui.QColor(213, 234, 255))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.Light, brush)
    brush = QtGui.QBrush(QtGui.QColor(149, 202, 255))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.Midlight, brush)
    brush = QtGui.QBrush(QtGui.QColor(42, 85, 127))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.Dark, brush)
    brush = QtGui.QBrush(QtGui.QColor(56, 113, 170))
    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, 170, 255))
    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, 212, 255))
    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, 170, 255))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.Button, brush)
    brush = QtGui.QBrush(QtGui.QColor(213, 234, 255))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.Light, brush)
    brush = QtGui.QBrush(QtGui.QColor(149, 202, 255))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.Midlight, brush)
    brush = QtGui.QBrush(QtGui.QColor(42, 85, 127))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.Dark, brush)
    brush = QtGui.QBrush(QtGui.QColor(56, 113, 170))
    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, 170, 255))
    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, 212, 255))
    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, 85, 127))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.WindowText, brush)
    brush = QtGui.QBrush(QtGui.QColor(85, 170, 255))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.Button, brush)
    brush = QtGui.QBrush(QtGui.QColor(213, 234, 255))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.Light, brush)
    brush = QtGui.QBrush(QtGui.QColor(149, 202, 255))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.Midlight, brush)
    brush = QtGui.QBrush(QtGui.QColor(42, 85, 127))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.Dark, brush)
    brush = QtGui.QBrush(QtGui.QColor(56, 113, 170))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.Mid, brush)
    brush = QtGui.QBrush(QtGui.QColor(42, 85, 127))
    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, 85, 127))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.ButtonText, brush)
    brush = QtGui.QBrush(QtGui.QColor(85, 170, 255))
    brush.setStyle(QtCore.Qt.SolidPattern)
    palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.Base, brush)
    brush = QtGui.QBrush(QtGui.QColor(85, 170, 255))
    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, 170, 255))
    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.line_2.setPalette(palette)
    self.line_2.setFrameShape(QtWidgets.QFrame.HLine)
    self.line_2.setFrameShadow(QtWidgets.QFrame.Sunken)
    self.line_2.setObjectName("line_2")
    self.lineEdit = QtWidgets.QLineEdit(self.centralwidget)
    self.lineEdit.setGeometry(QtCore.QRect(40, 170, 651, 20))
    self.lineEdit.setObjectName("lineEdit")
    self.pushButton_5 = QtWidgets.QPushButton(self.centralwidget)
    self.pushButton_5.setGeometry(QtCore.QRect(690, 168, 82, 25))
    self.pushButton_5.setObjectName("pushButton_5")



    self.listWidget = QtWidgets.QTableWidget(self.centralwidget)
    self.listWidget.setRowCount(10)
    self.listWidget.setColumnCount(4)
    self.listWidget.setHorizontalHeaderLabels(["AD","SOYAD","CEP","ADRES"])
    self.listWidget.setGeometry(QtCore.QRect(40, 220, 631, 251))
    self.listWidget.setObjectName("listWidget")


    MainWindow.setCentralWidget(self.centralwidget)
    self.menubar = QtWidgets.QMenuBar(MainWindow)
    self.menubar.setGeometry(QtCore.QRect(0, 0, 800, 23))
    self.menubar.setObjectName("menubar")
    MainWindow.setMenuBar(self.menubar)

    self.retranslateUi(MainWindow)
    self.pushButton.clicked.connect(self.kisi_ekleme)
    self.pushButton_5.clicked.connect(self.arama)
    self.listWidget.itemDoubleClicked.connect(self.tiklama)
    self.listWidget.itemClicked.connect(self.kisi_duzeltme)



    QtCore.QMetaObject.connectSlotsByName(MainWindow)



def retranslateUi(self, MainWindow):
    _translate = QtCore.QCoreApplication.translate
    MainWindow.setWindowTitle(_translate("MainWindow", "TELEFON REHBERİ"))
    self.pushButton.setText(_translate("MainWindow", " "))
    self.pushButton_2.setText(_translate("MainWindow", ""))
    self.pushButton_3.setText(_translate("MainWindow", ""))
    self.pushButton_4.setText(_translate("MainWindow", "ÇIKIŞ"))
    self.pushButton_5.setText(_translate("MainWindow", "ARA"))



def kisi_ekleme(self):
    self.dialog=QtWidgets.QDialog()
    self.dialog.setWindowTitle("Kisi Ekleme")

    self.ad_label=QtWidgets.QLabel("AD:")
    self.ad=QtWidgets.QLineEdit()
    self.soyad_label=QtWidgets.QLabel("SOYAD:")
    self.soyad=QtWidgets.QLineEdit()
    self.cep_label=QtWidgets.QLabel("CEP TELEFONU:")
    self.cep=QtWidgets.QLineEdit()
    self.adres_label=QtWidgets.QLabel("ADRES:")
    self.adres=QtWidgets.QTextEdit()
    self.cikis=QtWidgets.QPushButton("ÇIKIŞ")
    self.kaydet=QtWidgets.QPushButton("KAYDET")


    self.izgara=QtWidgets.QGridLayout()
    self.izgara.addWidget(self.ad_label,1,1)
    self.izgara.addWidget(self.ad,1,2)
    self.izgara.addWidget(self.soyad_label, 2, 1)
    self.izgara.addWidget(self.soyad, 2, 2)
    self.izgara.addWidget(self.cep_label, 3, 1)
    self.izgara.addWidget(self.cep, 3, 2)
    self.izgara.addWidget(self.adres_label, 4, 1)
    self.izgara.addWidget(self.adres, 4, 2)
    self.izgara.addWidget(self.cikis, 5, 1)
    self.izgara.addWidget(self.kaydet, 5, 2)
    self.dialog.setLayout(self.izgara)
    self.cikis.clicked.connect(self.cikis_yol)
    self.kaydet.clicked.connect(self.kaydet_yol)

    self.dialog.exec_()



def cikis_yol(self):
    print("cıkıs")
    self.dialog.close()

def kaydet_yol(self):
    print("m")
    ad=self.ad.text()
    print(ad)
    soyad=self.soyad.text()
    print(soyad)
    cep=self.cep.text()
    print(cep)
    adres=self.adres.toPlainText()
    print(adres)
    print(ad.isalpha())
    if ad=="" or soyad=="" or cep=="" or adres=="":
        print("boş geçilemez")
        QMessageBox.about (self.dialog,"boş geçilemez","hata")

    elif ad.isalpha() or  soyad.isalpha() or cep.isnumeric() or adres.isalpha():
        print("kaydedildiği")
        self.cursor.execute("INSERT INTO bilgiler VALUES (?,?,?,?)", (ad, soyad, cep, adres))
        self.connect.commit()


    else:
        print("hatalı")


def kisi_duzeltme(self):
    # self.dialog.close()
    print("düzeltme")
    s=(self.listWidget.currentRow())
    print(s)


    self.listWidget.item(s,0).setBackground(QtGui.QColor(125,125,125))
    self.listWidget.item(s, 1).setBackground(QtGui.QColor(125, 125, 125))
    self.listWidget.item(s, 2).setBackground(QtGui.QColor(125, 125, 125))
    self.listWidget.item(s, 3).setBackground(QtGui.QColor(125, 125, 125))

    self.pushButton_2.clicked.connect(self.tiklama)



def kisi_silme(self):


    pass


def arama(self):
    self.bulunan = []
    print(len(self.bulunan))
    self.cursor.execute("SELECT * FROM bilgiler ")
    veriler = self.cursor.fetchall()

    ara = (self.lineEdit.text())


    if "" == ara:
        print("aranan kalime boş geçilemez")
        QMessageBox.about(self.centralwidget, "UYARI", "ARAMA BOŞ GEÇİLEMEZ")

    if ara.isupper() == True:
        ara = self.türkce(ara)
        ara = ara.lower()
        print("ara:", ara)

    for sıra,data in enumerate(veriler):
        print("sıra",sıra)
        i = 0
        if ara in data:
            print(data)

            i += 1
            for j in data:
                self.bulunan.append(j)

                print("1i",i)
            for satir, bilgi in enumerate(self.bulunan):
                print("i:",i)

                # print("")
                # print("i", i)
                # print("satır",satir)
                #
                # print(bilgi)
                self.blok = QtWidgets.QTableWidgetItem()
                self.blok.setData(QtCore.Qt.EditRole, bilgi)
                # blok.setFlags(QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled)
                # # #
                self.pushButton.setEnabled(False)
                self.pushButton_3.setEnabled(True)

                self.listWidget.setItem(i, satir, self.blok)


    if len(self.bulunan)==0:
        print("yok")
        QMessageBox.about(self.centralwidget, "UYARI", "REHBERDE KAYITLI DEĞİL!")



def türkce(self,ara):
    print("ram")
    print(ara)
    sorunlu_harfler={"İ":"i","I":"ı","Ğ":"ğ","Ü":"ü","Ş":"ş","Ö":"ö","Ç":"ç"}

    for i in sorunlu_harfler:
        print(i)
        ara1=ara.replace(i,sorunlu_harfler[i])
        print(ara1)
        return ara1





def tiklama(self):
    print("p")
    s = (self.listWidget.currentRow())
    print(s)
    self.duzeltilen_ad=self.listWidget.item(s,0).text()
    print(self.duzeltilen_ad)
    self.duzeltilen_soyad = self.listWidget.item(s,1).text()
    print(self.duzeltilen_soyad)
    self.duzeltilen_telefon = self.listWidget.item(s,2).text()
    print(self.duzeltilen_telefon)
    self.duzeltilen_adres= self.listWidget.item(s,3).text()
    print(self.duzeltilen_adres)

    self.dialog = QtWidgets.QDialog()
    self.dialog.setWindowTitle("Kisi ")

    self.ad_label = QtWidgets.QLabel("AD:")
    self.ad =QtWidgets.QLineEdit()
    self.ad.setText(self.duzeltilen_ad)
    self.soyad_label = QtWidgets.QLabel("SOYAD:")
    self.soyad = QtWidgets.QLineEdit()
    self.soyad.setText(self.duzeltilen_soyad)
    self.cep_label = QtWidgets.QLabel("CEP TELEFONU:")
    self.cep = QtWidgets.QLineEdit()
    self.cep.setText(self.duzeltilen_telefon)
    self.adres_label = QtWidgets.QLabel("ADRES:")
    self.adres = QtWidgets.QTextEdit()
    self.adres.setText(self.duzeltilen_adres)
    self.cikis = QtWidgets.QPushButton("ÇIKIŞ")
    self.duzelt = QtWidgets.QPushButton("DÜZELT")

    self.izgara = QtWidgets.QGridLayout()
    self.izgara.addWidget(self.ad_label, 1, 1)
    self.izgara.addWidget(self.ad, 1, 2)
    self.izgara.addWidget(self.soyad_label, 2, 1)
    self.izgara.addWidget(self.soyad, 2, 2)
    self.izgara.addWidget(self.cep_label, 3, 1)
    self.izgara.addWidget(self.cep, 3, 2)
    self.izgara.addWidget(self.adres_label, 4, 1)
    self.izgara.addWidget(self.adres, 4, 2)
    self.izgara.addWidget(self.cikis, 5, 1)
    self.izgara.addWidget(self.duzelt, 5, 2)
    self.dialog.setLayout(self.izgara)
    self.cikis.clicked.connect(self.cikis_yol)
    self.duzelt.clicked.connect(self.kaydet_yol)

    self.dialog.exec()

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_())

Merhaba Selami Bey, kodlarınızın tamamını bu linke göre yeniden düzenleyin. Ayrıca başlığa yazdığınız metnin konunun başında bulunması lazım. Başlığınızı daha kısa ve anahtar kelimeleri içerecek hale getirirseniz iyi olur. Sorununuzun ne olduğunu, ne yapmak istediğinizi daha anlamlı ve tam bir cümle olarak yazarsanız sizi daha doğru anlarız.

teşekkürler belirtilen şekilde düzenleyeceğim