Should return the length of the object, an integer >= 0. Also, an object that doesn't define a __nonzero__() [in Python 2 or __bool__() in Python 3] ... ... <看更多>

Quick Note: Initialize Python List With Prespecified Size ... Lists (or ArrayLists, as new Computer Science students are often taught in ... ... <看更多>

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Below, I have slightly recast your class. In those changes are incorporated two suggestions. 1) If limiting the size of the structure, ... ... <看更多>