docs: def complex_require_condition():
      """
      This function demonstrates a more complex usage of the require_condition
      function. It shows argument interpolation and handling a more complex
      boolean expression
      """
      print("Demonstrating complex require_condition example")
  
      val = 64
      Buzz.require_condition(is_even(val), 'This condition should pass')
      val = 81
      Buzz.require_condition(is_even(val), 'Value {val} is not even', val=val)