擅长:python、mysql、java
<p>我们可以使用Python库的<code>re</code>或regex模块来搜索字符串中的单词。我们将使用simpleforloop(注:时间复杂度:O(n))</p>
<pre><code>import re
rich = ["Businessman","Robber","Politician"]
poor = ["Programmer","Engineer","Doctor"]
whoAmI = "I am an Businessman"
for word in rich:
if re.search(i, whoAmI):
print("Rich")
quit()
print("Poor")
</code></pre>
<p>我们使用Python内置函数<code>quit()</code>,以防止相同的输出多次显示。你知道吗</p>