所以最近，我升级了我的互联网计划，所以我的ISP必须切换路由器，因为我的旧路由器无法适应新的速度。当天早上ISP技术人员去交换路由器时，我已经更新了aioredis（和aiohttp，因为这是必需的）。但是在下午，路由器切换后，我不再能够更新我在项目中使用的另一个核心库。我做了pip install -U libneko，并收到了以下消息
Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProtocolError('Connection aborted.', ConnectionResetError(104, 'Connection reset by peer'))': /simple/libneko/
Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProtocolError('Connection aborted.', ConnectionResetError(104, 'Connection reset by peer'))': /simple/libneko/
Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProtocolError('Connection aborted.', ConnectionResetError(104, 'Connection reset by peer'))': /simple/libneko/
Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProtocolError('Connection aborted.', ConnectionResetError(104, 'Connection reset by peer'))': /simple/libneko/
Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProtocolError('Connection aborted.', ConnectionResetError(104, 'Connection reset by peer'))': /simple/libneko/
Requirement already up-to-date: libneko in ./lib/python3.7/site-packages (-)
我非常困惑，因为这从来没有发生过。我做了一些研究，发现可能是SSL问题，但我也发现了this。
奇怪的是，我最近更新了SSL（在python 3.7 virtualenv输出python -c "import ssl; print(ssl.OPENSSL_VERSION)"上执行OpenSSL 1.1.0f 25 May 2017）。
我尝试测试这是否是一般的SSL问题，所以我做了wget gnu.org并得到了indext.html没问题。但是，当尝试做wget files.pythonhosted.org或wget pypi.org时，会得到这个
--2018-08-24 21:07:06-- http://pythonhosted.org/
Resolving pythonhosted.org (pythonhosted.org)... 2a04:4e42:600::319, 2a04:4e42:400::319, 2a04:4e42:200::319, ...
Connecting to pythonhosted.org (pythonhosted.org)|2a04:4e42:600::319|:80... connected.
HTTP request sent, awaiting response... 301 Moved Permanently
Location: https://pythonhosted.org/ [following]
--2018-08-24 21:07:06-- https://pythonhosted.org/
Connecting to pythonhosted.org (pythonhosted.org)|2a04:4e42:600::319|:443... connected.
GnuTLS: Error in the pull function.
Unable to establish SSL connection.
--2018-08-24 21:07:14-- http://pypi.org/
Resolving pypi.org (pypi.org)... 2a04:4e42:200::223, 2a04:4e42::223, 2a04:4e42:400::223, ...
Connecting to pypi.org (pypi.org)|2a04:4e42:200::223|:80... connected.
HTTP request sent, awaiting response... 301 Moved Permanently
Location: https://pypi.org/ [following]
--2018-08-24 21:07:14-- https://pypi.org/
Connecting to pypi.org (pypi.org)|2a04:4e42:200::223|:443... connected.
GnuTLS: Error in the pull function.
Unable to establish SSL connection.
所以...我现在有点困惑。有人知道这是什么吗？
我的RPi也正在运行NextCloudPi v0.46.0（我知道它已经过时了，但是我打算做一个干净的重新安装，因为我在设置上犯了一个错误，所以我的nextcloud很快就陷入了困境）。