擅长:python、mysql、java
<p>您需要首先<a href="https://www.crummy.com/software/BeautifulSoup/bs4/doc/#decompose" rel="nofollow noreferrer">decompose</a>在<code>div</code>元素内的跨度:</p>
<pre><code>from bs4 import BeautifulSoup
h = """
<div class="promoPrice margBottom7">16,000 L.L./200g<br/>
<span class="kiloPrice">79,999 L.L./Kg</span></div>
"""
soup = BeautifulSoup(h, "html.parser")
element = soup.find("div", {'class': 'promoPrice'})
element.span.decompose()
print(element.text)
#16,000 L.L./200g
</code></pre>