对象浏览器不仅仅为您提供了一个可折叠树形式的代码视图，它还让您可以看到对象本身的生动的描述——甚至包括那些在您的PYTHONPATH中可以导入的那些模块。
Rather than simply giving you a collapsible tree view of code, the object browser gives you a live representation of the objects themselves — even of the importable modules in your PYTHONPATH.
程序员一时兴起以一种武断的方式来采用树形视图表现随意的对象，在可用性方面会遇到很大的问题。
Using a treeview to represent arbitrary objects organized in an arbitrary fashion at the whim of a programmer is asking for big trouble when it comes to usability.
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