The xrange method is preferred when you need to iterate over a large number of integers because it won't create the full list, which could consume a large quantity of your computer's memory.

当需要迭代大量整数时，xrange方法更适用，因为它不会创建极大的list，那样会消耗大量计算机内存。

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The xrange method is preferred when you need to iterate over a large number of integers because it won't create the full list, which could consume a large quantity of your computer's memory.

当需要迭代大量整数时，xrange方法更适用，因为它不会创建极大的list，那样会消耗大量计算机内存。

youdao