code: def _run(self, dtype=None, mean=None, scale=None, seed=None, shape=None):  # type: ignore
      state = self._get_state(seed)
      numpy_type = self.numpy_type(dtype)
      res = state.randn(*shape).astype(numpy_type)  # type: ignore
      res *= scale  # type: ignore
      res += mean  # type: ignore
      return (res.astype(numpy_type),)
  
label_desc: Use image node_id 1 for calling the RandomNormal obj's underlying member method code with example usage: obj._run(dtype, mean, scale, seed, shape) and returns: res