擅长:python、mysql、java
<p>这个怎么样?<br/>
两个for循环以防止循环无限运行。在</p>
<pre><code>bucket = [['Louis', 29], ['Nick', 2], ['Rochelle', 4]]
def find_index(bucket, keyword):
for index, subArray in enumerate(bucket):
for element in subArray:
if element == keyword:
return index
print find_index(bucket, 'Nick')
</code></pre>