我尝试加载数据库时应用程序崩溃

Question

因此，我试图将数据库加载到QTableWidget上，但是由于某些原因，当我尝试执行该操作时，应用程序崩溃，退出代码为-1073740791（0xC0000409），我看到人们成功加载了该数据库，但我无法加载。我还删除了样式表，因此它更短，更容易看到，并且如果需要，则继承数据库文件：database

# Form implementation generated from reading ui file 'vla.ui'
#
# Created by: PyQt5 UI code generator 5.13.1
#
# WARNING! All changes made in this file will be lost!


from PyQt5 import QtCore, QtGui, QtWidgets
import sqlite3

class Ui_MainWindow(object):
    def loadData(self):
        connection = sqlite3.connect('yeet1.db')
        query = 'SELECT * FROM mytable'
        result = connect.execute(query)
        self.tableWidget.setRowCount(0)

        for row_number, row_data in enumerate(result):
            self.tableWidget.insetRow(row_number)

            for column_number, data in enumerate(row_data):
                self.tableWidget.setItem(row_number, column_number, QtWidgets.QTableWidgetItem(str(data)))

        connection.close()
    def setupUi(self, MainWindow):
        MainWindow.setObjectName("MainWindow")
        MainWindow.resize(800, 617)

        self.centralwidget = QtWidgets.QWidget(MainWindow)
        self.centralwidget.setObjectName("centralwidget")
        self.verticalLayout = QtWidgets.QVBoxLayout(self.centralwidget)
        self.verticalLayout.setContentsMargins(-1, 10, -1, 70)
        self.verticalLayout.setSpacing(10)
        self.verticalLayout.setObjectName("verticalLayout")
        self.label = QtWidgets.QLabel(self.centralwidget)
        self.label.setAlignment(QtCore.Qt.AlignCenter)
        self.label.setObjectName("label")
        self.verticalLayout.addWidget(self.label)
        self.horizontalLayout = QtWidgets.QHBoxLayout()
        self.horizontalLayout.setContentsMargins(10, 20, 40, 40)
        self.horizontalLayout.setObjectName("horizontalLayout")
        self.lineEdit = QtWidgets.QLineEdit(self.centralwidget)
        self.lineEdit.setObjectName("lineEdit")
        self.horizontalLayout.addWidget(self.lineEdit)
        self.pushButton = QtWidgets.QPushButton(self.centralwidget)
        self.pushButton.setObjectName("pushButton")
        self.horizontalLayout.addWidget(self.pushButton)
        self.verticalLayout.addLayout(self.horizontalLayout)
        self.verticalLayout_2 = QtWidgets.QVBoxLayout()
        self.verticalLayout_2.setContentsMargins(-1, 50, -1, -1)
        self.verticalLayout_2.setObjectName("verticalLayout_2")
        self.label_2 = QtWidgets.QLabel(self.centralwidget)
        self.label_2.setStyleSheet("*\n"
"{\n"
"font-size: 14px;\n"
"}")
        self.label_2.setAlignment(QtCore.Qt.AlignCenter)
        self.label_2.setObjectName("label_2")
        self.verticalLayout_2.addWidget(self.label_2)
        self.verticalLayout.addLayout(self.verticalLayout_2)
        self.horizontalLayout_3 = QtWidgets.QHBoxLayout()
        self.horizontalLayout_3.setContentsMargins(0, 30, 10, 10)
        self.horizontalLayout_3.setObjectName("horizontalLayout_3")
        self.tableWidget = QtWidgets.QTableWidget(self.centralwidget)
        self.tableWidget.setMaximumSize(QtCore.QSize(782, 16777215))
        self.tableWidget.setLayoutDirection(QtCore.Qt.LeftToRight)
        self.tableWidget.setAutoFillBackground(True)

        self.tableWidget.setFrameShape(QtWidgets.QFrame.StyledPanel)
        self.tableWidget.setLineWidth(2)
        self.tableWidget.setMidLineWidth(2)
        self.tableWidget.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAsNeeded)
        self.tableWidget.setSizeAdjustPolicy(QtWidgets.QAbstractScrollArea.AdjustToContentsOnFirstShow)
        self.tableWidget.setShowGrid(True)
        self.tableWidget.setGridStyle(QtCore.Qt.CustomDashLine)
        self.tableWidget.setCornerButtonEnabled(False)
        self.tableWidget.setRowCount(1995)
        self.tableWidget.setColumnCount(2)
        self.tableWidget.setObjectName("tableWidget")
        item = QtWidgets.QTableWidgetItem()
        font = QtGui.QFont()
        font.setFamily("Courier New")
        item.setFont(font)
        self.tableWidget.setItem(3, 1, item)
        self.tableWidget.horizontalHeader().setVisible(False)
        self.tableWidget.horizontalHeader().setCascadingSectionResizes(False)
        self.tableWidget.horizontalHeader().setHighlightSections(False)
        self.tableWidget.verticalHeader().setVisible(False)
        self.tableWidget.verticalHeader().setCascadingSectionResizes(True)
        self.tableWidget.verticalHeader().setHighlightSections(False)
        self.horizontalLayout_3.addWidget(self.tableWidget)
        self.verticalLayout.addLayout(self.horizontalLayout_3)
        self.horizontalLayout_2 = QtWidgets.QHBoxLayout()
        self.horizontalLayout_2.setContentsMargins(-1, 5, -1, 0)
        self.horizontalLayout_2.setObjectName("horizontalLayout_2")
        self.pushButton_2 = QtWidgets.QPushButton(self.centralwidget)

        self.pushButton_2.clicked.connect(self.loadData)
        self.pushButton_2.setObjectName("pushButton_2")
        self.horizontalLayout_2.addWidget(self.pushButton_2)
        self.verticalLayout.addLayout(self.horizontalLayout_2)
        MainWindow.setCentralWidget(self.centralwidget)
        self.menubar = QtWidgets.QMenuBar(MainWindow)
        self.menubar.setGeometry(QtCore.QRect(0, 0, 800, 35))
        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)

    def retranslateUi(self, MainWindow):
        _translate = QtCore.QCoreApplication.translate
        MainWindow.setWindowTitle(_translate("MainWindow", "Từ điển Việt - Cơ Tu"))
        self.label.setText(_translate("MainWindow", "TỪ ĐIỂN VIỆT - CƠ TU"))
        self.lineEdit.setPlaceholderText(_translate("MainWindow", "Nhập từ bạn muốn tìm"))
        self.pushButton.setText(_translate("MainWindow", "Tra Từ"))
        self.label_2.setText(_translate("MainWindow", "DATA OF THE USER-INPUT WORD WILL APPEAR HEAR IN THE FORM OF [USER-INPUT WORD] : [DATA OF THAT WORD]"))
        self.tableWidget.setSortingEnabled(False)
        __sortingEnabled = self.tableWidget.isSortingEnabled()
        self.tableWidget.setSortingEnabled(False)
        self.tableWidget.setSortingEnabled(__sortingEnabled)
        self.pushButton_2.setText(_translate("MainWindow", "Load data"))
import imagesource


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_())

Answer 1

如果从控制台（CMD）运行应用程序，则将看到真正的错误。