docs: def ones(shape, dtype=None, **kwargs):
      """Create an array of given shape and type, filled with ones.
  
      Args:
          shape (sequence of ints): 2D shape of the array.
          dtype (data-type, optional): Desired data-type for the array.
          kwargs (optional): Other arguments of the array (*coords, attrs, and name).
  
      Returns:
          array (decode.array): Decode array filled with ones.
      """
      data = np.ones(shape, dtype)
      return dc.array(data, **kwargs)