Almost all of the modules in Python 2.0's standard library are covered, but the coverage is not aimed at documenting every constant, function, and class inside each module.

本书几乎涵盖了所有Python 2.0的标准库模块，但这种涵盖的目的不是记录每个模块中的每个常数、函数和类。

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Each token type is represented by a constant in the TokenType class. Constants can include.

每种标志类型都用tokentype类中的一个常数表示，其中包括。

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You can give a class, function, or constant any namespace you choose.

您可以给类、函数或常量选择任意的名称空间。

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A limited class of problems is one in which the acceleration is just a constant.

在这类有限的问题里,加速度均为常数

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So, yes, class of 2011, change will be a constant in your lives.

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And Hancock and his descendants served as a constant source of conversation between my father and me, a vital link between us when, class-wise, and in every other wise, each year placed us farther apart.

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