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

"border-radius: 3px;" +
                           "background-color:" +
                           "rgb(237, 237, 237);}")

        # 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)

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

        self.base = Wizard.base

        self.setTitle(self.tr("    Copr page"))
        self.setSubTitle(self.tr("Copr mandatory information"))

        self.Fedora22_CheckBox = QCheckBox("fedora-22")
        self.Fedora22_CheckBox.setCheckState(QtCore.Qt.Checked)
        self.Fedora21_CheckBox = QCheckBox("fedora-21")
        self.Fedora20_CheckBox = QCheckBox("fedora-20")
        self.Fedoraraw_CheckBox = QCheckBox("fedora-rawhide")
        self.EPEL7_CheckBox = QCheckBox("epel-7")
        self.EPEL6_CheckBox = QCheckBox("epel-6")
        self.EPEL5_CheckBox = QCheckBox("epel-5")
        self.i386_CheckBox = QCheckBox("i386")
        self.i386_CheckBox.setCheckState(QtCore.Qt.Checked)