擅长:python、mysql、java
<p>看起来可以从<code>re</code>模块使用<code>search</code>函数</p>
<pre><code>import re
data = ['String 1', 'String2', 'String 3 05.24.2019 04:48:24']
pattern = re.compile(r"\b\d{2}\.\d{2}\.\d{4}\b")
print([pattern.split(i)[0].strip() if pattern.search(i) else i for i in data])
</code></pre>
<p><strong>输出:</strong></p>
<pre><code>['String 1', 'String2', 'String 3']
</code></pre>