<p>我对这段代码有问题:</p>
<pre><code>while numSelector <= len(nums)+1:
average = average + nums[numSelector]
numSelector += 1
</code></pre>
<p>我从代码中得到一个错误:</p>
<blockquote>
<p>Traceback (most recent call last):
File "C:\Users\nghia_000\Documents\Programming\Python27\AveragingCalculator.py", line 11, in
average = average + nums[numSelector]
IndexError: list index out of range</p>
</blockquote>
<p>你知道怎么解决吗?你知道吗</p>