Classes are defined solely to inherit from some framework, where that framework is narrowed by a single class attribute.
单独定义类，以便从某框架继承类，而该框架受到单一的类属性限制。
You may only extend a single class and inherit its method implementations.
您可能只扩展一个类并继承其方法实现。
An easy way to visualize how the dynamic typing works is to imagine a single base class called PyObject from which all other object types in Python inherit.
一种直观演示动态类型化工作方式的简单方法是，设想单个名为pyobject的基类，让Python中的所有其他对象类型都继承它。
That single call to setup will connect to the database, set up a single class for each table, and cause those classes to inherit from Maypole: : Model: : CDBI.
对setup的专门调用将连接到数据库，为每个表设置一个类，然后让那些类去继承Maypole：Model： CDBI。
That single call to setup will connect to the database, set up a single class for each table, and cause those classes to inherit from Maypole: : Model: : CDBI.
对setup的专门调用将连接到数据库，为每个表设置一个类，然后让那些类去继承Maypole：Model： CDBI。
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