How to use the rpg.gui.wizard.CoprFinalPage function in rpg

def __init__(self, Wizard, parent=None):
        super(CoprFinalPage, self).__init__(parent)

        self.base = Wizard.base
        CoprFinalPage.setFinalPage(self, True)
        self.setTitle(self.tr("    Copr final page"))
        self.setSubTitle(self.tr("Copr additional information"))

        self.textFinalLabel = QLabel()
        mainLayout = QVBoxLayout()
        gridFinalText = QGridLayout()
        gridFinalText.addWidget(self.textFinalLabel, 0, 1, 1, 1)

        mainLayout.addSpacing(190)
        mainLayout.addLayout(gridFinalText)
        mainLayout.addSpacing(190)
        self.setLayout(mainLayout)

def __init__(self, Wizard, parent=None):
        super(CoprFinalPage, self).__init__(parent)

        self.base = Wizard.base
        CoprFinalPage.setFinalPage(self, True)
        self.setTitle(self.tr("    Copr final page"))
        self.setSubTitle(self.tr("Copr additional information"))

        self.textFinalLabel = QLabel()
        mainLayout = QVBoxLayout()
        gridFinalText = QGridLayout()
        gridFinalText.addWidget(self.textFinalLabel, 0, 1, 1, 1)

        mainLayout.addSpacing(190)
        mainLayout.addLayout(gridFinalText)
        mainLayout.addSpacing(190)
        self.setLayout(mainLayout)

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        # Setting pages to wizard
        self.setPage(self.PageIntro, IntroPage(self))
        self.setPage(self.PageImport, ImportPage(self))
        self.setPage(self.PageMandatory, MandatoryPage(self))
        self.setPage(self.PageSummary, SummaryPage(self))
        self.setPage(self.PageScripts, ScriptsPage(self))
        self.setPage(self.PageInstall, InstallPage(self))
        self.setPage(self.PageRequires, RequiresPage(self))
        self.setPage(self.PageUninstall, UninstallPage(self))
        self.setPage(self.PageBuild, BuildPage(self))
        self.setPage(self.PageCoprLogin, CoprLoginPage(self))
        self.setPage(self.PageCoprDistro, CoprDistroPage(self))
        self.setPage(self.PageCoprBuild, CoprBuildPage(self))
        self.setPage(self.PageCoprFinal, CoprFinalPage(self))
        self.setStartId(self.PageIntro)