code: def with_flatten(
      layer: Model[InnerInT[ItemT], InnerOutT]
  ) -> Model[InT[ItemT], OutT]:
      return Model(
          f"with_flatten({layer.name})",
          forward,
          layers=[layer],
          init=init,
      )
  
imports: from typing import Any, Callable, List, Optional, Sequence, Tuple, TypeVar, cast
  from ..config import registry
  from ..model import Model
  from ..types import ArrayXd, ListXd
label_desc: Use image node_id 1 for calling a global function with example usage: with_flatten(layer) and returns: Model