擅长:python、mysql、java
<p>不应该使用字符串,而应该使用变量本身。我还将脚本更改为使用<code>zip</code>:<code>zip([1, 2, 3], [4, 5, 6]) == [(1, 4), (2, 5), (3, 6)]</code>。你…带上它。你知道吗</p>
<pre><code>domesticated = ['cow', 'sheep', 'pig']
pets = ['cat', 'dog']
wildlife = ['giraffe', 'lion', 'panda']
masterList = zip([domesticated, pets, wildlife], ['off', 'on', 'on'])
def currentLists():
activeList = []
for e in masterList:
if e[1] == 'on':
activeList += e[0]
return activeList
</code></pre>