擅长:python、mysql、java
<p>也可以使用映射运算符:</p>
<pre class="lang-py prettyprint-override"><code># Get a boolean array - true if sublist contained the lookup value
value_in_sublist = map(lambda x: value in x, test_list)
# Get the index of the first True
print(value_in_sublist.index(True))
</code></pre>