docs: def delete_video(video_id, cascade=False, delete_shares=False,
          _connection=None):
          """
          Delete the video represented by the ``video_id`` parameter.
          """
          c = _connection
          if not c:
              c = connection.APIConnection()
          c.post('delete_video', video_id=video_id, cascade=cascade,
              delete_shares=delete_shares)