запускаю код и на этом все, сам gui интерфейс не открывается
версия python'а 3.9.2
заранее спасибо
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from PyQt5 import QtGui, QtWidgets, QtCore

class Ui_MainWindow(object):
def setupUi(self, MainWindow):
MainWindow.setObjectName(“MainWindow”)
MainWindow.resize(439, 488)
MainWindow.setMouseTracking(False)
self.centralwidget = QtWidgets.QWidget(MainWindow)
self.centralwidget.setObjectName(“centralwidget”)
self.pushButton = QtWidgets.QPushButton(self.centralwidget)
self.pushButton.setGeometry(QtCore.QRect(130, 330, 161, 61))
font = QtGui.QFont()
font.setPointSize(7)
font.setBold(True)
font.setWeight(75)
self.pushButton.setFont(font)
self.pushButton.setShortcut(“”)
self.pushButton.setObjectName(“pushButton”)
self.lineEdit = QtWidgets.QLineEdit(self.centralwidget)
self.lineEdit.setGeometry(QtCore.QRect(60, 40, 311, 61))
font = QtGui.QFont()
font.setBold(True)
font.setUnderline(False)
font.setWeight(75)
font.setStrikeOut(False)
font.setStyleStrategy(QtGui.QFont.PreferDefault)
self.lineEdit.setFont(font)
self.lineEdit.setReadOnly(False)
self.lineEdit.setClearButtonEnabled(True)
self.lineEdit.setObjectName(“lineEdit”)
self.lineEdit_2 = QtWidgets.QLineEdit(self.centralwidget)
self.lineEdit_2.setGeometry(QtCore.QRect(60, 190, 311, 61))
font = QtGui.QFont()
font.setBold(True)
font.setUnderline(False)
font.setWeight(75)
font.setStrikeOut(False)
font.setStyleStrategy(QtGui.QFont.PreferDefault)
self.lineEdit_2.setFont(font)
self.lineEdit_2.setReadOnly(False)
self.lineEdit_2.setClearButtonEnabled(True)
self.lineEdit_2.setObjectName(“lineEdit_2”)
MainWindow.setCentralWidget(self.centralwidget)

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

def retranslateUi(self, MainWindow):
_translate = QtCore.QCoreApplication.translate
MainWindow.setWindowTitle(_translate(“MainWindow”, “Test prog”))
self.pushButton.setText(_translate(“MainWindow”, “Зарегестрироваться”))
self.lineEdit.setText(_translate(“MainWindow”, “ Введите почту”))
self.lineEdit_2.setText(_translate(“MainWindow”, “ Пароль”))