code: def __init__(self, py, px, s, y=None, x=None, p_path=None):
      raise NotImplementedError(
          "LinearMixedModel is no longer implemented/supported as of Hail 0.2.94"
      )
  
label_desc: Use image node_id 1 to create a new LinearMixedModel object from inherited base classes: object with example: obj = LinearMixedModel(py, px, s, y, x, p_path)