self.tableWidget = QTableWidget()
        
                self.tableWidget.setRowCount(len(data_list))
                self.tableWidget.setColumnCount(3)
                self.tableWidget.setHorizontalHeaderLabels(["Mobile", "Name", "Action"]) 
                self.i=0
                
                for row in data_list: 
                    self.deleteButton = QPushButton("Delete")
                    self.deleteButton.clicked.connect(self.deleteClicked)
                    self.tableWidget.setItem(self.i,0, QTableWidgetItem(row[1]))
                    self.tableWidget.setItem(self.i,1, QTableWidgetItem(row[2]))
                    self.tableWidget.setCellWidget(self.i, 2, self.deleteButton)            
                    #self.tableWidget.setColumnWidth(self.i, 150)
                    self.i=self.i+1
  
        
 
       
        
                self.layout = QVBoxLayout()
                self.mainMenu()
                self.layout.addWidget(self.tableWidget)
                
                w = QWidget()
                w.setLayout(self.layout)
                self.setCentralWidget(w)

                def deleteClicked(self):
                    button = self.tableWidget.sender()
                    if button:
                        row = self.tableWidget.indexAt(button.pos()).row() 
                        mobile =self.tableWidget.item(row,0).text() 
                        self.tableWidget.removeRow(row)
                        conn = None
                        conn = sqlite3.connect(os.path.dirname(os.path.realpath(__file__))+'\whatsapp.db')
                        cur = conn.cursor()
                        mobile=347
                        print(mobile) 
                        cur.execute(""" DELETE FROM contact_list WHERE id=? """, (mobile,) )            
                        conn.commit()