擅长:python、mysql、java
<pre><code>printLocations = lambda s, target: [m.start() for m in re.finditer(re.escape(target), s)]
</code></pre>
<p>祝你好运向你的老师解释。。。。你也可以这样做:</p>
<pre><code>printLocation = lambda s, target: [i for i in range(len(s)) if s[i:].startswith(target)]
</code></pre>