擅长:python、mysql、java
<p>您只需将第一个<code>table</code>与类<code>data_table</code>&extract<code>span</code>元素一起使用在<code>td</code>中:</p>
<pre><code>import requests
from bs4 import BeautifulSoup
page = requests.get('https://clinicaltrials.gov/ct2/show/study/NCT00550550')
soup = BeautifulSoup(page.text, 'html.parser')
studyDesign = soup.find("table", {"class" : "data_table"}).find('td')
conditions = [ t.text.strip() for t in studyDesign.find_all('span') ]
print(conditions)
</code></pre>
<p>它给出了:</p>
^{pr2}$