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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 __is_video_app_launch_directive_present(self):
 # type: () -> bool """Checks if the video app launch directive is present or not. :return: boolean to show if video app launch directive is present or not. :rtype: bool """

        if self.response.directives is None:
            return False

        for directive in self.response.directives:
            if (directive is not None and
                    directive.object_type == "VideoApp.Launch"):
                return True
        return False