code: def _memoize_input() -> Model[List[int], List[int]]:
      return Model(name="memoize_input", forward=_memoize_input_forward)
  
imports: from typing import List
  from thinc.api import Model, with_flatten_v2
label_desc: Use image node_id 1 for calling a global function with example usage: _memoize_input() and returns: Model