擅长:python、mysql、java
<p>在内部列表的索引上循环,并向它们添加1。当<code>column</code>包含<code>aListCols</code>的值时,这将导致<code>IndexError</code>,因为<code>len(a[row]) == column+1</code></p>
<p>我想你是在找这个:</p>
<pre><code>In [17]: aList = [[1, 2],[3, 4],[5, 6],[7, 8]]
In [18]: for X,Y in aList:
....: print "X value is %s, Y value is %s" %(X, Y)
....:
X value is 1, Y value is 2
X value is 3, Y value is 4
X value is 5, Y value is 6
X value is 7, Y value is 8
</code></pre>