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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def create_blueprint(self, appbuilder, endpoint=None, static_folder=None):
 """ Create Flask blueprint. You will generally not use it :param appbuilder: the AppBuilder object :param endpoint: endpoint override for this blueprint, will assume class name if not provided :param static_folder: the relative override for static folder, if omitted application will use the appbuilder static """

        # Store appbuilder instance
        self.appbuilder = appbuilder

        # If endpoint name is not provided, get it from the class name
        self.endpoint = endpoint or self.__class__.__name__

        if self.route_base is None:
            self.route_base = "/" + self.__class__.__name__.lower()

        self.static_folder = static_folder
        if not static_folder:
            # Create blueprint and register rules
            self.blueprint = Blueprint(
                self.endpoint,
                __name__,
                url_prefix=self.route_base,
                template_folder=self.template_folder,
            )
        else:
            self.blueprint = Blueprint(
                self.endpoint,
                __name__,
                url_prefix=self.route_base,
                template_folder=self.template_folder,
                static_folder=static_folder,
            )
        self._register_urls()
        return self.blueprint