安装 OpenSSL 后 Python 3 SSL 失败

问题描述

每当我在安装 openssl 后尝试运行我的 discord.py discord bot 我得到了这个巨大的错误,据我所知,它的要点是它找不到 discord 的证书。我用 Bash 和 C++ 进行了测试,它们连接正常,但是我无法通过 python 连接到任何服务器。我已经重新安装了 Certifi 和 CA 证书,以及安装了 PyOpenSSL 并手动添加了签名密钥。可能是什么问题,我该如何解决

Traceback (most recent call last):
  File "/home/valkyrie_pilot/.local/lib/python3.8/site-packages/aiohttp/connector.py",line 969,in _wrap_create_connection
    return await self._loop.create_connection(*args,**kwargs)  # type: ignore  # noqa
  File "/usr/lib/python3.8/asyncio/base_events.py",line 1050,in create_connection
    transport,protocol = await self._create_connection_transport(
  File "/usr/lib/python3.8/asyncio/base_events.py",line 1080,in _create_connection_transport
    await waiter
  File "/usr/lib/python3.8/asyncio/sslproto.py",line 529,in data_received
    ssldata,appdata = self._sslpipe.Feed_ssldata(data)
  File "/usr/lib/python3.8/asyncio/sslproto.py",line 189,in Feed_ssldata
    self._sslobj.do_handshake()
  File "/usr/lib/python3.8/ssl.py",line 944,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)

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "./betterbot.py",line 285,in <module>
    valkyriebot.run(TOKEN)
  File "/home/valkyrie_pilot/.local/lib/python3.8/site-packages/discord/client.py",line 718,in run
    return future.result()
  File "/home/valkyrie_pilot/.local/lib/python3.8/site-packages/discord/client.py",line 697,in runner
    await self.start(*args,**kwargs)
  File "/home/valkyrie_pilot/.local/lib/python3.8/site-packages/discord/client.py",line 660,in start
    await self.login(*args,bot=bot)
  File "/home/valkyrie_pilot/.local/lib/python3.8/site-packages/discord/client.py",line 509,in login
    await self.http.static_login(token.strip(),bot=bot)
  File "/home/valkyrie_pilot/.local/lib/python3.8/site-packages/discord/http.py",line 293,in static_login
    data = await self.request(Route('GET','/users/@me'))
  File "/home/valkyrie_pilot/.local/lib/python3.8/site-packages/discord/http.py",line 185,in request
    async with self.__session.request(method,url,**kwargs) as r:
  File "/home/valkyrie_pilot/.local/lib/python3.8/site-packages/aiohttp/client.py",line 1117,in __aenter__
    self._resp = await self._coro
  File "/home/valkyrie_pilot/.local/lib/python3.8/site-packages/aiohttp/client.py",line 520,in _request
    conn = await self._connector.connect(
  File "/home/valkyrie_pilot/.local/lib/python3.8/site-packages/aiohttp/connector.py",line 535,in connect
    proto = await self._create_connection(req,traces,timeout)
  File "/home/valkyrie_pilot/.local/lib/python3.8/site-packages/aiohttp/connector.py",line 892,in _create_connection
    _,proto = await self._create_direct_connection(req,line 1051,in _create_direct_connection
    raise last_exc
  File "/home/valkyrie_pilot/.local/lib/python3.8/site-packages/aiohttp/connector.py",line 1020,in _create_direct_connection
    transp,proto = await self._wrap_create_connection(
  File "/home/valkyrie_pilot/.local/lib/python3.8/site-packages/aiohttp/connector.py",line 971,in _wrap_create_connection
    raise ClientConnectorCertificateError(req.connection_key,exc) from exc
aiohttp.client_exceptions.ClientConnectorCertificateError: Cannot connect to host discord.com:443 ssl:True [SSLCertVerificationError: (1,'[SSL: CERTIFICATE_VERIFY_Failed] certificate verify Failed: unable to get local issuer certificate (_ssl.c:1123)')]```

解决方法

出现这个问题可能是因为您有一个新的 VPS。

我发现最好的解决方法是运行 pip install certifi (确保您为 pip 使用正确版本的 Python,有时可以是 pip3)

然后当你完成后运行: sudo update-ca-certificates

如果您想知道 certifi 是什么,它是一个预装了请求的包,所以如果您有一个新的 VPS,它没有安装。这是一个一次性软件包,因此安装完成后,您应该永远拥有必要的证书。如果您想自己检查它是什么,这里是 GitHub repository of certifiPyPi project of certifi

度过美好的一天,快乐的编码^^