code: def test_function_built_setter():
      new_function = function.Function(pointer)
  
      new_function.built = False
  
      assert new_function.built is False
  
file_path: opytimizer/tests/opytimizer/core/test_function.py
imports: import numpy
  from opytimizer.core import function
  from opytimizer.utils import constant
label_desc: Use image node_id 7 for calling a global function with example usage: test_function_built_setter() without return types