这将使你在需要检查大量没有与实际对象结合的权限时非常有用。

This will be extremely helpful if you want to check permissions for a large number of objects without actually hydrating these objects.

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可以将for循环与提供迭代器的任何Python对象结合使用，这些对象包括tuple、string和list等内置序列类型。

You can use the for loop with any Python object that provides an iterator, including the built-in sequence types such as the tuple, string, and list.

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本文以三层电梯为设计对象，结合三垦vm 06系列恒转矩高性能变频器，开发出一套交流双速的PLC电梯控制系统。

In this paper, three elevators for the design of objects, combined with Sanken VM06 series of high-performance constant torque converter, developed a two-speed exchange of PLC elevator control system.

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This combining of data and functions on that data is a very essence of object-oriented programming That's really what defines it.

数据与函数的结合,是面向对象编程的核心,这也就是它的定义。

麻省理工公开课 - 计算机科学及编程导论课程节选