SSL:在Python3中使用请求时，证书\u验证\u失败

当运行以下代码时，我得到如下错误：

import requests

r = requests.get('https://getmylevisjordans.co.uk')

print(r.status_code)

回溯（最近一次呼叫最后一次）：
文件“C:\Users\Piers\AppData\Local\Programs\Python36-32\lib\site packages\urlib3\connectionpool.py”，urlopen中第601行
分块=分块）
文件“C:\Users\Piers\AppData\Local\Programs\Python\Python36-32\lib\site packages\urlib3\connectionpool.py”，第346行，在请求中
自我验证连接（连接）
文件“C:\Users\Piers\AppData\Local\Programs\Python\Python36-32\lib\site packages\urllib3\connectionpool.py”，第850行，位于\u validate\u conn
连接
文件“C:\Users\Piers\AppData\Local\Programs\Python\Python36-32\lib\site packages\urllib3\connection.py”，第326行，在connect中
ssl（上下文=上下文）
文件“C:\Users\Piers\AppData\Local\Programs\Python\Python36-32\lib\site packages\urllib3\util\ssl\uuuu.py”，第329行，在ssl\u wrap\u套接字中
返回context.wrap\u套接字（sock，server\u hostname=server\u hostname）
文件“C:\Users\Piers\AppData\Local\Programs\Python\Python36-32\lib\ssl.py”，第407行，在wrap\u套接字中
_上下文=自身，_会话=会话）
文件“C:\Users\Piers\AppData\Local\Programs\Python\Python36-32\lib\ssl.py”，第814行，在\uuu init中__
self.do_握手
文件“C:\Users\Piers\AppData\Local\Programs\Python\Python36-32\lib\ssl.py”，第1068行，在do_握手中
赛尔夫：握手
文件“C:\Users\Piers\AppData\Local\Programs\Python\Python36-32\lib\ssl.py”，第689行，在do_握手中
赛尔夫：握手
ssl.SSLError:[ssl:CERTIFICATE\u VERIFY\u FAILED]证书验证失败（\u ssl.c:833）
在处理上述异常期间，发生了另一个异常：
回溯（最近一次呼叫最后一次）：
文件“C:\Users\Piers\AppData\Local\Programs\Python36-32\lib\site packages\requests\adapters.py”，第445行，在send中
超时=超时
文件“C:\Users\Piers\AppData\Local\Programs\Python36-32\lib\site packages\urllib3\connectionpool.py”，第639行，在urlopen中
_stacktrace=sys.exc_info（）[2]）
文件“C:\Users\Piers\AppData\Local\Programs\Python36-32\lib\site packages\urllib3\util\retry.py”，第388行，增量
引发MaxRetryError（_池、url、错误或响应错误（原因））
urllib3.exceptions.MaxRetryError:HTTPSConnectionPool（host='getmylevisjordans.co.uk'，port=443）：url:/（由SSLError（SSLError（1，'[SSL:CERTIFICATE\u VERIFY\u FAILED]CERTIFICATE VERIFY FAILED（\u SSL.c:833'））引起）超过最大重试次数）
在处理上述异常期间，发生了另一个异常：
回溯（最近一次呼叫最后一次）：
文件“test.py”，第3行，在
r=请求。获取（'https://getmylevisjordans.co.uk')
文件“C:\Users\Piers\AppData\Local\Programs\Python36-32\lib\site packages\requests\api.py”，第72行，在get中
返回请求（'get'，url，params=params，**kwargs）
文件“C:\Users\Piers\AppData\Local\Programs\Python\Python36-32\lib\site packages\requests\api.py”，请求中第58行
return session.request（method=method，url=url，**kwargs）
文件“C:\Users\Piers\AppData\Local\Programs\Python\Python36-32\lib\site packages\requests\sessions.py”，请求中的第512行
resp=自我发送（准备，**发送）
文件“C:\Users\Piers\AppData\Local\Programs\Python36-32\lib\site packages\requests\sessions.py”，第622行，在send中
r=适配器.send（请求，**kwargs）
文件“C:\Users\Piers\AppData\Local\Programs\Python36-32\lib\site packages\requests\adapters.py”，第511行，在send中
raise SSLError（e，请求=请求）
requests.exceptions.SSLError:HTTPSConnectionPool（host='getmylevisjordans.co.uk'，port=443）：url:/（由SSLError（SSLError（1，'[SSL:CERTIFICATE\u VERIFY\u FAILED]CERTIFICATE VERIFY FAILED（\u SSL.c:833'））引起）超过最大重试次数）

我已经尝试了几个小时，但似乎无法正确获取状态代码。我正在Windows 10上运行Python3。

如果您设置 验证为False：

您需要向请求传递额外的参数

verify=False

Traceback (most recent call last):
  File "C:\Users\Piers\AppData\Local\Programs\Python\Python36-32\lib\site-packages\urllib3\connectionpool.py", line 601, in urlopen
    chunked=chunked)
  File "C:\Users\Piers\AppData\Local\Programs\Python\Python36-32\lib\site-packages\urllib3\connectionpool.py", line 346, in _make_request
    self._validate_conn(conn)
  File "C:\Users\Piers\AppData\Local\Programs\Python\Python36-32\lib\site-packages\urllib3\connectionpool.py", line 850, in _validate_conn
    conn.connect()
  File "C:\Users\Piers\AppData\Local\Programs\Python\Python36-32\lib\site-packages\urllib3\connection.py", line 326, in connect
    ssl_context=context)
  File "C:\Users\Piers\AppData\Local\Programs\Python\Python36-32\lib\site-packages\urllib3\util\ssl_.py", line 329, in ssl_wrap_socket
    return context.wrap_socket(sock, server_hostname=server_hostname)
  File "C:\Users\Piers\AppData\Local\Programs\Python\Python36-32\lib\ssl.py", line 407, in wrap_socket
    _context=self, _session=session)
  File "C:\Users\Piers\AppData\Local\Programs\Python\Python36-32\lib\ssl.py", line 814, in __init__
    self.do_handshake()
  File "C:\Users\Piers\AppData\Local\Programs\Python\Python36-32\lib\ssl.py", line 1068, in do_handshake
    self._sslobj.do_handshake()
  File "C:\Users\Piers\AppData\Local\Programs\Python\Python36-32\lib\ssl.py", line 689, in do_handshake
    self._sslobj.do_handshake()
ssl.SSLError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:833)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "C:\Users\Piers\AppData\Local\Programs\Python\Python36-32\lib\site-packages\requests\adapters.py", line 445, in send
    timeout=timeout
  File "C:\Users\Piers\AppData\Local\Programs\Python\Python36-32\lib\site-packages\urllib3\connectionpool.py", line 639, in urlopen
    _stacktrace=sys.exc_info()[2])
  File "C:\Users\Piers\AppData\Local\Programs\Python\Python36-32\lib\site-packages\urllib3\util\retry.py", line 388, in increment
    raise MaxRetryError(_pool, url, error or ResponseError(cause))
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='getmylevisjordans.co.uk', port=443): Max retries exceeded with url: / (Caused by SSLError(SSLError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:833)'),))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "test.py", line 3, in <module>
    r = requests.get('https://getmylevisjordans.co.uk')
  File "C:\Users\Piers\AppData\Local\Programs\Python\Python36-32\lib\site-packages\requests\api.py", line 72, in get
    return request('get', url, params=params, **kwargs)
  File "C:\Users\Piers\AppData\Local\Programs\Python\Python36-32\lib\site-packages\requests\api.py", line 58, in request
    return session.request(method=method, url=url, **kwargs)
  File "C:\Users\Piers\AppData\Local\Programs\Python\Python36-32\lib\site-packages\requests\sessions.py", line 512, in request
    resp = self.send(prep, **send_kwargs)
  File "C:\Users\Piers\AppData\Local\Programs\Python\Python36-32\lib\site-packages\requests\sessions.py", line 622, in send
    r = adapter.send(request, **kwargs)
  File "C:\Users\Piers\AppData\Local\Programs\Python\Python36-32\lib\site-packages\requests\adapters.py", line 511, in send
    raise SSLError(e, request=request)
requests.exceptions.SSLError: HTTPSConnectionPool(host='getmylevisjordans.co.uk', port=443): Max retries exceeded with url: / (Caused by SSLError(SSLError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:833)'),))

---

SSLLabs报告站点的SSL证书链不完整。这可能就是原因。但是证书没有被验证。这对安全性来说不是很重要吗。

Python 3.6.5 (default, Mar 30 2018, 06:42:10)
[GCC 4.2.1 Compatible Apple LLVM 9.0.0 (clang-900.0.39.2)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import requests
>>> r = requests.get('https://getmylevisjordans.co.uk', verify=False)
/usr/local/lib/python3.6/site-packages/urllib3/connectionpool.py:857: InsecureRequestWarning: Unverified HTTPS request is being made. Adding certificate verification is strongly advised. See: https://urllib3.readthedocs.io/en/latest/advanced-usage.html#ssl-warnings
  InsecureRequestWarning)
>>> r.status_code
200
>>>