擅长:python、mysql、java
<p>看起来你可能把你的try语句搞砸了</p>
<p>你的意思是:</p>
<pre class="lang-py prettyprint-override"><code>bathrooms_txt = response.xpath(".//dt[contains(text(), 'Bathrooms')]/following-sibling::dd/text()").extract_first()
try:
if bathrooms_txt == "":
bathrooms = "0"
else:
bathrooms = bathrooms_txt
except:
pass
</code></pre>