code: def sphere(cfg: DictConfig) -> float:
      x: float = cfg.x
      y: float = cfg.y
  
      if cfg.get("error", False):
          raise RuntimeError("cfg.error is True")
  
      return x**2 + y**2
  
label_desc: Use image node_id 1 for calling a global function with example usage: sphere(cfg) and returns: unknown