code: def test_model_and_step_imports():
      from baikal import Model
      from baikal import Input
      from baikal import Step
  
      from baikal.steps import Step
      from baikal.steps import Input
  
      from baikal.steps import Lambda, Concatenate, Stack
      from baikal.steps.expression import Lambda
      from baikal.steps.merge import Concatenate, Stack
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_model_and_step_imports() without return types