With the foregoing discussion, it should be easy to understand, although the program is too lengthy to give a step-by-step explanation here.

根据前面的讨论，这个程序应该容易理解，虽然在这里一步一步地讲解这个程序会过于冗长。

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It need not talk to the network, or understand the contents of the messages it writes to disk, making the program simple and easy to verify and thus hard for an attacker to break.

它无需和网络沟通，或者了解它写到磁盘上的消息的内容，使得程序简单并容易被验证，从而使得攻击者更难破坏它。

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The indentation requirement is probably the best example of one of Python's fundamental guiding principles: A Python program should be easy to read and understand.

缩进要求可能是 Python 的一个基本指导原则 —— Python 程序应该易于读和理解 —— 的最佳例子。

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This Rating Program will offer easy-to-understand and reliable information about the energy performance of an existing home that will help consumers to identify cost-effective energy efficiency improvements.

WHITEHOUSE: Rating Home Energy Performance