问题描述
我想加载 YouTube 主网页，因此我通过 python requests library 发送请求。
不幸的是，验证 ssl 证书存在问题：
Traceback (most recent call last):
File "C:\Users\username\AppData\Local\Programs\Python\python39\lib\site-packages\urllib3\connectionpool.py",line 699,in urlopen
httplib_response = self._make_request(
File "C:\Users\username\AppData\Local\Programs\Python\python39\lib\site-packages\urllib3\connectionpool.py",line 382,in _make_request
self._validate_conn(conn)
File "C:\Users\username\AppData\Local\Programs\Python\python39\lib\site-packages\urllib3\connectionpool.py",line 1010,in _validate_conn
conn.connect()
File "C:\Users\username\AppData\Local\Programs\Python\python39\lib\site-packages\urllib3\connection.py",line 411,in connect
self.sock = ssl_wrap_socket(
File "C:\Users\username\AppData\Local\Programs\Python\python39\lib\site-packages\urllib3\util\ssl_.py",line 428,in ssl_wrap_socket
ssl_sock = _ssl_wrap_socket_impl(
File "C:\Users\username\AppData\Local\Programs\Python\python39\lib\site-packages\urllib3\util\ssl_.py",line 472,in _ssl_wrap_socket_impl
return ssl_context.wrap_socket(sock,server_hostname=server_hostname)
File "C:\Users\username\AppData\Local\Programs\Python\python39\lib\ssl.py",line 500,in wrap_socket
return self.sslsocket_class._create(
File "C:\Users\username\AppData\Local\Programs\Python\python39\lib\ssl.py",line 1040,in _create
self.do_handshake()
File "C:\Users\username\AppData\Local\Programs\Python\python39\lib\ssl.py",line 1309,in do_handshake
self._sslobj.do_handshake()
ssl.SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_Failed] certificate verify Failed: unable to get local issuer certificate (_ssl.c:1123)
During handling of the above exception,another exception occurred:
Traceback (most recent call last):
File "C:\Users\username\AppData\Local\Programs\Python\python39\lib\site-packages\requests\adapters.py",line 439,in send
resp = conn.urlopen(
File "C:\Users\username\AppData\Local\Programs\Python\python39\lib\site-packages\urllib3\connectionpool.py",line 755,in urlopen
retries = retries.increment(
File "C:\Users\username\AppData\Local\Programs\Python\python39\lib\site-packages\urllib3\util\retry.py",line 573,in increment
raise MaxRetryError(_pool,url,error or ResponseError(cause))
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='www.youtube.com',port=443): Max retries exceeded with url: / (Caused by SSLError(SSLCertVerificationError(1,'[SSL: CERTIFICATE_VERIFY_Failed] certificate verify Failed: unable to get local issuer certificate (_ssl.c:1123)')))
During handling of the above exception,another exception occurred:
Traceback (most recent call last):
File "c:\Users\username\Desktop\Dev\MusicPlayer\youtube_extractor.py",line 371,in <module>
cipher_operations = load_cipher()
File "c:\Users\username\Desktop\Dev\MusicPlayer\youtube_extractor.py",line 348,in load_cipher
script = load_player_script()
File "c:\Users\username\Desktop\Dev\MusicPlayer\youtube_extractor.py",line 282,in load_player_script
response = requests.get(youtube_home)
File "C:\Users\username\AppData\Local\Programs\Python\python39\lib\site-packages\requests\api.py",line 76,in get
return request('get',params=params,**kwargs)
File "C:\Users\username\AppData\Local\Programs\Python\python39\lib\site-packages\requests\api.py",line 61,in request
return session.request(method=method,url=url,**kwargs)
File "C:\Users\username\AppData\Local\Programs\Python\python39\lib\site-packages\requests\sessions.py",line 542,in request
resp = self.send(prep,**send_kwargs)
File "C:\Users\username\AppData\Local\Programs\Python\python39\lib\site-packages\requests\sessions.py",line 655,in send
r = adapter.send(request,**kwargs)
File "C:\Users\username\AppData\Local\Programs\Python\python39\lib\site-packages\requests\adapters.py",line 514,in send
raise SSLError(e,request=request)
requests.exceptions.SSLError: HTTPSConnectionPool(host='www.youtube.com','[SSL: CERTIFICATE_VERIFY_Failed] certificate verify Failed: unable to get local issuer certificate (_ssl.c:1123)')))
奇怪的是，这个问题只有通过向 youtube.com 发送请求才会出现。
我应该怎么做才能解决这个问题？如果您需要更多信息，请询问。
顺便说一下：我使用的是 Windows 8（64 位）和 Python 3.9.1（也是 64 位）
解决方法
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