def METHOD_NAME(self, MainWindow):
    MainWindow.setObjectName("EIVideo")
    MainWindow.resize(1101, 751)
    self.centralwidget = QtWidgets.QWidget(MainWindow)
    self.centralwidget.setObjectName("centralwidget")
    self.frame = QtWidgets.QFrame(self.centralwidget)
    self.frame.setGeometry(QtCore.QRect(20, 20, 1271, 771))
    self.frame.setFrameShadow(QtWidgets.QFrame.Raised)
    self.frame.setObjectName("frame")
    self.cap = []
    self.all_frames = []
    self.fps = None
    self.timer = QTimer(self.frame)
    self.time_label = QLabel('--/--', self.frame)
    self.progress_slider = QSlider(self.frame)
    self.progress_slider.setEnabled(True)
    self.progress_slider.setOrientation(Qt.Horizontal)
    self.progress_slider.setFixedWidth(710)
    self.progress_slider.setFixedHeight(20)
    self.progress_slider.setSingleStep(1)  # 设置变化步长
    self.progress_slider.setValue(0)
    self.progress_slider.sliderReleased.connect(self.update_video_position_func)  # 拖拽进度条
    self.picturelabel = QtWidgets.QLabel(self.frame)
    self.picturelabel.setGeometry(30, 30, 810, 458)
    self.picturelabel.setText("")
    self.picturelabel.setObjectName("picturelabel")
    self.paintBoard = PaintBoard(self.frame)
    self.paintBoard.setGeometry(30, 30, 810, 458)
    self.cbtn_Eraser = QCheckBox("橡皮擦")
    self.cbtn_Eraser.setParent(self.frame)
    self.cbtn_Eraser.move(950, 40)
    self.cbtn_Eraser.clicked.connect(self.on_cbtn_eraser_clicked)
    self.btn_Clear = QPushButton("清空画板")
    self.btn_Clear.setParent(self.frame)  # 设置父对象为本界面
    self.btn_Clear.move(950, 60)
    self.btn_Clear.clicked.connect(self.paintBoard.clear)
    self.label_penColor = QLabel(self.frame)
    self.label_penColor.setText("画笔颜色")
    self.label_penColor.move(990, 100)
    # 获取颜色列表(字符串类型)
    self.colorList = QColor.colorNames()
    self.comboBox_penColor = QComboBox(self.frame)
    self.fill_color_list(self.comboBox_penColor)  # 用各种颜色填充下拉列表
    self.comboBox_penColor.move(1080, 80)
    self.comboBox_penColor.currentIndexChanged.connect(
        self.on_pen_color_change)  # 关联下拉列表的当前索引变更信号与函数on_PenColorChange
    self.helplabel = QLabel()
    self.helplabel.setText("Hi,Welcome to use EIVideo\n"
                           "This is a guide for EIVideo,\n"
                           "please check\n"
                           "1. Choose 'Add' for a video\n"
                           "2. Click 'Play' to start playing\n"
                           "3. At this point, all functions \n"
                           "are unlocked\n"
                           "4. Paint and enjoy it!\n")
    self.widget2 = QtWidgets.QWidget(self.frame)
    self.widget2.setGeometry(860, 60, 200, 300)
    self.widget2.setObjectName("widget2")
    self.rightLayout = QtWidgets.QVBoxLayout(self.widget2)
    self.rightLayout.setContentsMargins(0, 0, 0, 0)
    self.rightLayout.setObjectName("rightLayout")
    self.rightLayout.addWidget(self.helplabel)
    self.rightLayout.addSpacing(50)
    self.rightLayout.addWidget(self.cbtn_Eraser)
    self.rightLayout.addWidget(self.btn_Clear)
    self.colorLayout = QtWidgets.QHBoxLayout(self.widget2)
    self.colorLayout.setContentsMargins(0, 0, 0, 0)
    self.colorLayout.setObjectName('colorLayout')
    self.colorLayout.addWidget(self.label_penColor)
    self.colorLayout.addWidget(self.comboBox_penColor)
    self.rightLayout.addLayout(self.colorLayout)
    # pushButton_6 -> GO
    self.pushButton_6 = QtWidgets.QPushButton(self.frame)
    self.pushButton_6.setGeometry(870, 600, 150, 90)
    self.pushButton_6.setObjectName("pushButton_6")
    self.pushButton_6.clicked.connect(self.infer)
    self.widget1 = QtWidgets.QWidget(self.frame)
    self.widget1.move(60, 520)
    self.widget1.setObjectName("widget1")
    self.barLayout = QtWidgets.QVBoxLayout(self.widget1)
    self.barLayout.setContentsMargins(0, 0, 0, 0)
    self.barLayout.setObjectName("barLayout")
    self.horizontalLayout = QtWidgets.QHBoxLayout(self.widget1)
    self.horizontalLayout.setContentsMargins(0, 0, 0, 0)
    self.horizontalLayout.setObjectName("horizontalLayout")
    self.timeLayout = QtWidgets.QHBoxLayout(self.widget1)
    self.timeLayout.setContentsMargins(0, 0, 0, 0)
    self.timeLayout.setObjectName("horizontalLayout")
    self.playbtn = QtWidgets.QPushButton(self.widget1)
    self.playbtn.setObjectName("playbtn")
    self.playbtn.clicked.connect(lambda: self.btn_func(self.playbtn))
    self.horizontalLayout.addWidget(self.playbtn)
    self.pushButton_2 = QtWidgets.QPushButton(self.widget1)
    self.pushButton_2.setObjectName("pushButton_2")
    self.pushButton_2.clicked.connect(lambda: self.btn_func(self.pushButton_2))
    self.horizontalLayout.addWidget(self.pushButton_2)
    self.pushButton_4 = QtWidgets.QPushButton(self.widget1)
    self.pushButton_4.setObjectName("pushButton_4")
    self.pushButton_4.clicked.connect(lambda: self.btn_func(self.pushButton_4))
    self.horizontalLayout.addWidget(self.pushButton_4)
    self.timeLayout.addWidget(self.progress_slider)
    self.timeLayout.addWidget(self.time_label)
    self.barLayout.addSpacing(20)
    self.barLayout.addLayout(self.timeLayout)
    self.barLayout.addSpacing(30)
    self.barLayout.addLayout(self.horizontalLayout)
    self.splitter = QtWidgets.QSplitter(self.frame)
    self.splitter.setGeometry(QtCore.QRect(71, 670, 750, 20))
    self.splitter.setOrientation(QtCore.Qt.Horizontal)
    self.splitter.setObjectName("splitter")
    self.label = QtWidgets.QLabel(self.splitter)
    self.label.setObjectName("label")
    self.progressBar = QtWidgets.QProgressBar(self.splitter)
    self.progressBar.setProperty("value", 0)
    self.progressBar.setObjectName("progressBar")
    MainWindow.setCentralWidget(self.centralwidget)
    self.menubar = QtWidgets.QMenuBar(MainWindow)
    self.menubar.setGeometry(QtCore.QRect(0, 0, 1327, 23))
    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)