擅长:python、mysql、java
<p>您可以这样做:</p>
<pre class="lang-py prettyprint-override"><code>def index_of(values, value):
return next((i for i, tupl in enumerate(values) if value in tupl), -1)
print(index_of(my_tuple, 'apple')) # 0
print(index_of(my_tuple, 'red')) # 0
print(index_of(my_tuple, 'lime')) # 1
print(index_of(my_tuple, 'banana')) # 2
print(index_of(my_tuple, 'monkey')) # -1
</code></pre>