URLError: <urlopen error [WinError 10054] 既存の接続はリモートホストに強制的に切断されました。>を解決したい

前提・実現したいこと

htmlを取得したく、例えばこのようにすると
url = 'https://www.google.com/'
res = req.urlopen(url)
以下のエラーメッセージが出ます。
URLError: <urlopen error [WinError 10054] 既存の接続はリモートホストに強制的に切断されました。>を解決したい

ConnectionResetError Traceback (most recent call last)
~\Anaconda3\lib\urllib\request.py in do_open(self, http_class, req, **http_conn_args)
1349 try:
-> 1350 h.request(req.get_method(), req.selector, req.data, headers,
1351 encode_chunked=req.has_header('Transfer-encoding'))
~\Anaconda3\lib\http\client.py in request(self, method, url, body, headers, encode_chunked)
1254 """Send a complete request to the server."""
-> 1255 self._send_request(method, url, body, headers, encode_chunked)
1256
~\Anaconda3\lib\http\client.py in _send_request(self, method, url, body, headers, encode_chunked)
1300 body = _encode(body, 'body')
-> 1301 self.endheaders(body, encode_chunked=encode_chunked)
1302
~\Anaconda3\lib\http\client.py in endheaders(self, message_body, encode_chunked)
1249 raise CannotSendHeader()
-> 1250 self._send_output(message_body, encode_chunked=encode_chunked)
1251
~\Anaconda3\lib\http\client.py in _send_output(self, message_body, encode_chunked)
1009 del self._buffer[:]
-> 1010 self.send(msg)
1011
~\Anaconda3\lib\http\client.py in send(self, data)
949 if self.auto_open:
--> 950 self.connect()
951 else:
~\Anaconda3\lib\http\client.py in connect(self)
1423
-> 1424 self.sock = self._context.wrap_socket(self.sock,
1425 server_hostname=server_hostname)
~\Anaconda3\lib\ssl.py in wrap_socket(self, sock, server_side, do_handshake_on_connect, suppress_ragged_eofs, server_hostname, session)
499 # ctx._wrap_socket()
--> 500 return self.sslsocket_class._create(
501 sock=sock,
~\Anaconda3\lib\ssl.py in _create(cls, sock, server_side, do_handshake_on_connect, suppress_ragged_eofs, server_hostname, context, session)
1039 raise ValueError("do_handshake_on_connect should not be specified for non-blocking sockets")
-> 1040 self.do_handshake()
1041 except (OSError, ValueError):
~\Anaconda3\lib\ssl.py in do_handshake(self, block)
1308 self.settimeout(None)
-> 1309 self._sslobj.do_handshake()
1310 finally:
ConnectionResetError: [WinError 10054] 既存の接続はリモートホストに強制的に切断されました。
During handling of the above exception, another exception occurred:
URLError Traceback (most recent call last)
<ipython-input-11-a0860de31a6c> in <module>
1 url = 'https://www.google.com/'
2
----> 3 res = req.urlopen(url)
4 #soup = BeautifulSoup(res, "html.parser")
5 #result = soup.select("a[href]")
~\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)
523
524 sys.audit('urllib.Request', req.full_url, req.data, req.headers, req.get_method())
--> 525 response = self._open(req, data)
526
527 # post-process response
~\Anaconda3\lib\urllib\request.py in _open(self, req, data)
540
541 protocol = req.type
--> 542 result = self._call_chain(self.handle_open, protocol, protocol +
543 '_open', req)
544 if result:
~\Anaconda3\lib\urllib\request.py in _call_chain(self, chain, kind, meth_name, *args)
500 for handler in handlers:
501 func = getattr(handler, meth_name)
--> 502 result = func(*args)
503 if result is not None:
504 return result
~\Anaconda3\lib\urllib\request.py in https_open(self, req)
1391
1392 def https_open(self, req):
-> 1393 return self.do_open(http.client.HTTPSConnection, req,
1394 context=self._context, check_hostname=self._check_hostname)
1395
~\Anaconda3\lib\urllib\request.py in do_open(self, http_class, req, **http_conn_args)
1351 encode_chunked=req.has_header('Transfer-encoding'))
1352 except OSError as err: # timeout error
-> 1353 raise URLError(err)
1354 r = h.getresponse()
1355 except:
URLError: <urlopen error [WinError 10054] 既存の接続はリモートホストに強制的に切断されました。>