code: def run_source(obj):
      _obj = source._wrap(obj)
      assert _obj(1.57) == obj(1.57)
      src = source.getimportable(obj, alias="_f")
      exec(src, globals())
      assert _f(1.57) == obj(1.57)
      name = source.getname(obj)
      assert name == obj.__name__ or src.split("=", 1)[0].strip()
  
label_desc: Use image node_id 1 for calling a global function with example usage: run_source(obj) without return types