我正在使用urllib.request.urlopen查詢 URL http://dblp.org/db/conf/lak/index。由于某種原因，我無法使用 Python 模塊urllib 訪問該站點，因為我收到以下 HTTP 狀態代碼錯誤：HTTPError：HTTP 錯誤 406：不可接受這是我用來發出此請求的代碼：from urllib.request import urlopenfrom bs4 import BeautifulSoupurl = 'http://dblp.org/db'html = urlopen(url).read()soup = BeautifulSoup(html)print(soup.prettify())我不確定導致此錯誤的原因，我需要幫助來解決此錯誤。以下是與此錯誤相關的堆棧跟蹤：HTTPError                                 Traceback (most recent call last)<ipython-input-5-b158a1e893a0> in <module>----> 1 html = urlopen("https://dblp.org/db").read()      2 #print(html)      3 soup = BeautifulSoup(html)      4 soup.prettify()~\Anaconda3\lib\urllib\request.py in urlopen(url, data, timeout, cafile, capath, cadefault, context)    220     else:    221         opener = _opener--> 222     return opener.open(url, data, timeout)    223     224 def install_opener(opener):~\Anaconda3\lib\urllib\request.py in open(self, fullurl, data, timeout)    529         for processor in self.process_response.get(protocol, []):    530             meth = getattr(processor, meth_name)--> 531             response = meth(req, response)    532     533         return response~\Anaconda3\lib\urllib\request.py in http_response(self, request, response)    639         if not (200 <= code < 300):    640             response = self.parent.error(--> 641                 'http', request, response, code, msg, hdrs)    642     643         return response~\Anaconda3\lib\urllib\request.py in error(self, proto, *args)    567         if http_err:    568             args = (dict, 'default', 'http_error_default') + orig_args--> 569             return self._call_chain(*args)    570     571 # XXX probably also want an abstract factory that knows when it makes