请注意 Zope 采用一种奇怪的约定来确定哪些方法可以通过 Web 访问 ― 如果一个方法包含有一个 doc 字符串，那么该方法可通过 Web 访问；否则，就被认为是私有的。

Note that Zope uses an odd convention to determine which methods are accessible via the Web -- if a method has a doc string, it is Web accessible; otherwise, it's considered private.

youdao