Python pyqt5 爬蟲採集demo play

class Ui_MainWindow(object):
    def setupUi(self, MainWindow):
        MainWindow.setObjectName("MainWindow")
        MainWindow.resize(736, 474)
        self.centralwidget = QtWidgets.QWidget(MainWindow)
        self.centralwidget.setObjectName("centralwidget")
        self.groupBox = QtWidgets.QGroupBox(self.centralwidget)
        self.groupBox.setGeometry(QtCore.QRect(0, 10, 431, 121))
        self.groupBox.setObjectName("groupBox")
        self.pushButton = QtWidgets.QPushButton(self.groupBox)
        self.pushButton.setGeometry(QtCore.QRect(10, 90, 75, 23))
        self.pushButton.setObjectName("pushButton")
        self.pushButton_2 = QtWidgets.QPushButton(self.groupBox)
        self.pushButton_2.setGeometry(QtCore.QRect(130, 90, 75, 23))
        self.pushButton_2.setObjectName("pushButton_2")
        self.pushButton_3 = QtWidgets.QPushButton(self.groupBox)
        self.pushButton_3.setGeometry(QtCore.QRect(240, 90, 75, 23))
        self.pushButton_3.setObjectName("pushButton_3")
        self.pushButton_4 = QtWidgets.QPushButton(self.groupBox)
        self.pushButton_4.setGeometry(QtCore.QRect(350, 90, 75, 23))
        self.pushButton_4.setObjectName("pushButton_4")
        self.label = QtWidgets.QLabel(self.groupBox)
        self.label.setGeometry(QtCore.QRect(10, 30, 54, 12))
        self.label.setObjectName("label")
        self.lineEdit = QtWidgets.QLineEdit(self.groupBox)
        self.lineEdit.setGeometry(QtCore.QRect(70, 20, 351, 20))
        self.lineEdit.setObjectName("lineEdit")
        self.label_2 = QtWidgets.QLabel(self.groupBox)
        self.label_2.setGeometry(QtCore.QRect(10, 60, 54, 12))
        self.label_2.setObjectName("label_2")
        self.lineEdit_2 = QtWidgets.QLineEdit(self.groupBox)
        self.lineEdit_2.setGeometry(QtCore.QRect(70, 50, 351, 20))
        self.lineEdit_2.setObjectName("lineEdit_2")
        self.textBrowser = QtWidgets.QTextBrowser(self.centralwidget)
        self.textBrowser.setGeometry(QtCore.QRect(5, 131, 431, 321))
        self.textBrowser.setObjectName("textBrowser")
        self.label_3 = QtWidgets.QLabel(self.centralwidget)
        self.label_3.setGeometry(QtCore.QRect(480, 170, 171, 181))
        self.label_3.setText("")
        self.label_3.setObjectName("label_3")
        MainWindow.setCentralWidget(self.centralwidget)
        self.menubar = QtWidgets.QMenuBar(MainWindow)
        self.menubar.setGeometry(QtCore.QRect(0, 0, 736, 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)

    def retranslateUi(self, MainWindow):
        _translate = QtCore.QCoreApplication.translate
        MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow"))
        self.groupBox.setTitle(_translate("MainWindow", "設置"))
        self.pushButton.setText(_translate("MainWindow", "開始採集"))
        self.pushButton_2.setText(_translate("MainWindow", "採集暫停"))
        self.pushButton_3.setText(_translate("MainWindow", "開始發送"))
        self.pushButton_4.setText(_translate("MainWindow", "發送暫停"))
        self.label.setText(_translate("MainWindow", "目標地址"))
        self.label_2.setText(_translate("MainWindow", "窗口焦點"))