Without a templating system, you'd use Python code to generate pieces of text like the example E-mail message.
如果没有模板系统，那么就要使用Python代码生成类似示例电子邮件消息的文本片段。
To highlight the fact that JET doesn't need to be used only to generate code, the following example is a template that generates e-mail messages of varying moods.
为强调 JET 不仅仅可用来生成代码，我们给出了下面这个实例，这是一个模板，生成具有不同语气的电子邮件消息。
Additional differences exist between the Customize me Now 1.2 example code and a real-world e-commerce application.
Customize Me Now 1.2示例代码和真实的电子商务应用程序间还存在其他的一些差异。
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