擅长:python、mysql、java
<p>尽管<code>xrange</code>似乎实现了您想要的目标,但它无法处理这么大的数字。您可能需要使用<a href="http://docs.python.org/2/library/functions.html" rel="nofollow">here</a>中的配方</p>
<blockquote>
<p>CPython implementation detail: xrange() is intended to be simple and fast. Implementations may impose restrictions to achieve this. The C implementation of Python restricts all arguments to native C longs (“short” Python integers), and also requires that the number of elements fit in a native C long. If a larger range is needed, an alternate version can be crafted using the itertools module: <code>islice(count(start, step), (stop-start+step-1+2*(step<0))//step)</code>.</p>
</blockquote>