Pyqt5 ile cam hesabı

iyi günler bu kodlar ı pyqt5 de oluşturdum çalıştırınca göreceksiniz zaten genişlik yazan yere veri girip o veriyi alıp cam sayısına bölmesini ve onu cam eni yazan yerin altına yazmasını istiyorum bu konuda yardım edebilecek biri varmı kodu düzenleyebilecek

from PyQt5 import QtCore, QtGui, QtWidgets

class Ui_Form(object):
def setupUi(self, Form):
Form.setObjectName(“Form”)
Form.resize(950, 659)
self.lineEdit = QtWidgets.QLineEdit(Form)
self.lineEdit.setGeometry(QtCore.QRect(60, 90, 113, 25))
self.lineEdit.setObjectName(“lineEdit”)
self.lineEdit_2 = QtWidgets.QLineEdit(Form)
self.lineEdit_2.setGeometry(QtCore.QRect(200, 90, 161, 31))
self.lineEdit_2.setObjectName(“lineEdit_2”)
self.lineEdit_3 = QtWidgets.QLineEdit(Form)
self.lineEdit_3.setGeometry(QtCore.QRect(350, 90, 181, 31))
self.lineEdit_3.setObjectName(“lineEdit_3”)
self.label = QtWidgets.QLabel(Form)
self.label.setGeometry(QtCore.QRect(90, 60, 68, 19))
self.label.setObjectName(“label”)
self.label_2 = QtWidgets.QLabel(Form)
self.label_2.setGeometry(QtCore.QRect(240, 60, 68, 19))
self.label_2.setObjectName(“label_2”)
self.label_3 = QtWidgets.QLabel(Form)
self.label_3.setGeometry(QtCore.QRect(410, 60, 68, 19))
self.label_3.setObjectName(“label_3”)
self.tableWidget = QtWidgets.QTableWidget(Form)
self.tableWidget.setGeometry(QtCore.QRect(30, 210, 451, 391))
self.tableWidget.setObjectName(“tableWidget”)
self.tableWidget.setColumnCount(4)
self.tableWidget.setRowCount(0)
item = QtWidgets.QTableWidgetItem()
self.tableWidget.setHorizontalHeaderItem(0, item)
item = QtWidgets.QTableWidgetItem()
self.tableWidget.setHorizontalHeaderItem(1, item)
item = QtWidgets.QTableWidgetItem()
self.tableWidget.setHorizontalHeaderItem(2, item)
item = QtWidgets.QTableWidgetItem()
self.tableWidget.setHorizontalHeaderItem(3, item)

    self.retranslateUi(Form)
    QtCore.QMetaObject.connectSlotsByName(Form)

def retranslateUi(self, Form):
    _translate = QtCore.QCoreApplication.translate
    Form.setWindowTitle(_translate("Form", "Form"))
    self.lineEdit.setText(_translate("Form", "genişlik giriniz"))
    self.lineEdit_2.setText(_translate("Form", "yükseklik giriniz"))
    self.lineEdit_3.setText(_translate("Form", "cam sayısı giriniz"))
    self.label.setText(_translate("Form", "genişlik"))
    self.label_2.setText(_translate("Form", "yükseklik"))
    self.label_3.setText(_translate("Form", "cam sayısı"))
    item = self.tableWidget.horizontalHeaderItem(0)
    item.setText(_translate("Form", "cam eni"))
    item = self.tableWidget.horizontalHeaderItem(1)
    item.setText(_translate("Form", "cam boyu "))
    item = self.tableWidget.horizontalHeaderItem(2)
    item.setText(_translate("Form", "cam sayısı"))

if name == “main”:
import sys
app = QtWidgets.QApplication(sys.argv)
Form = QtWidgets.QWidget()
ui = Ui_Form()
ui.setupUi(Form)
Form.show()
sys.exit(app.exec())