擅长:python、mysql、java
<p>另一种方法是:</p>
<pre><code>import re
sen = 'The study reveals a speculated nodule with pleural tagging at anterior basal segment of LLL, measured 1.9x1.4x2.0 cm in size'
output = re.findall('\d.\d', sen)
</code></pre>
<p>输出:</p>
<pre><code>['1.9', '1.4', '2.0']
</code></pre>