pyqt5转换后的py文件提示 name 'Ui_MainWindow' is not defined fromPyQt5importQtCore,QtGui,QtWidgetsimport sysclassUi_MainWindow(object):defsetupUi(self,MainWindow):MainWindow.setObjectName("MainWindow")MainWindow.resize(500,370)MainWindow.setIconSize(QtCore.QSize(24,24))self.centralwidget=QtWidge...