擅长:python、mysql、java
<p>通过将关键字和用户输入语句转换为一个集合,并找到这两个集合之间的交集,就可以得到解决方案</p>
<pre><code>key_words = {"screen", "power", "wifi"}
user_input = raw_input("Type: ")
choice = key_words.intersection(user_input.split())
if choice is not None:
print("option selected: {0}".format(list(choice)[0]))
</code></pre>
<p>输出:</p>
<pre><code>Type: screen is not working
option selected: screen
Type: power
option selected: power
</code></pre>