code: def foo(model, a):
      return model.call(a)
  
file_path: nni/test/ut/nas/space/test_executable_space.py
imports: import sys
  import pytest
  import nni
  from nni.mutable import *
  from nni.mutable.mutable import _mutable_equal
  from nni.nas.evaluator import FunctionalEvaluator, FrozenEvaluator
  from nni.nas.space import *
label_desc: Use image node_id 1 for calling a global function with example usage: foo(model, a) and returns: model