docs: def to_0d_array(value: Any) -> np.ndarray:
      """Given a value, wrap it in a 0-D numpy.ndarray.
      """
      if np.isscalar(value) or (isinstance(value, np.ndarray) and
                                value.ndim == 0):
          return np.array(value)
      else:
          return to_0d_object_array(value)