擅长:python、mysql、java
<p>重复<a href="https://stackoverflow.com/questions/47910854/http-503-error-while-using-python-requests-module">HTTP 503 Error while using python requests module</a></p>
<p>试试看:</p>
<pre><code>import requests
from bs4 import BeautifulSoup
URL = 'https://www.senate.gov/general/contact_information/senators_cfm.cfm'
page = requests.post(URL, headers=headers)
soup = BeautifulSoup(page.content, 'html.parser')
print(soup)
</code></pre>