用 PyCharm 控制台敲 pip install 的时候，最怕看到的不只是红色的 Traceback，还有那串带 [SSL: CERTIFICATE_VERIFY_FAILED] 的英文长条。我身边不少同事第一次遇到 Self-signed certificate in certificate chain 这个错时，第一反应都是删掉重装 ...
If iOS 27 sits on “Preparing Update” or “Verifying Update” on Monday, September 14, Apple has published no troubleshooting document for it. There is no “About iOS 27 Updates” page, no iOS 27 security ...
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