text: import os
  from daipecore.decorator.notebook_function import notebook_function
  from daipecore.function.input_decorator_function_basic_test.decorator_functions import test_input_function
  
  os.environ["APP_ENV"] = "test"
  
  
  @notebook_function(test_input_function())
  def load_data(input_value: int):
      return input_value
  
  
  @notebook_function()
  def load_data2():
      pass
  
  
  @notebook_function(load_data, load_data2)
  def rename_columns(police_number: int, something):
      assert police_number == 155
      assert something is None
  
  
  if __name__ == "__main__":
      assert isinstance(load_data, notebook_function)
      assert load_data.result == 155
      assert isinstance(load_data2, notebook_function)
      assert load_data2.result is None
      assert isinstance(rename_columns, notebook_function)
      assert rename_columns.result is None
  