擅长:python、mysql、java
<p>您不需要<code>re</code>来完成以下操作:</p>
<pre class="lang-py prettyprint-override"><code>import string
len([x for x in "aaabbbccc123" if x in string.digits]) > 2 # True
len([x for x in "aaabb1bccc2" if x in string.digits]) > 2 # False
len([x for x in "aa1abb2bccc3" if x in string.digits]) > 2 # False
</code></pre>