Attach video

        :param video:
        :param caption:
        :param width:
        :param height:
        :param duration:
        :return: self

def attach_video(self, video: String, caption: String = None, width: Integer = None,
                     height: Integer = None, duration: Integer = None):
        """
        Attach video

        :param video:
        :param caption:
        :param width:
        :param height:
        :param duration:
        :return: self
        """
        self.media.attach_video(video, caption, width=width, height=height, duration=duration)
        return self