[Python] How to find out what this error means: [SSL: SSLV3_ALERT_HANDSHAKE_FAILURE] sslv3...

Discussão em 'Python' iniciado por Stack, Junho 1, 2025.

  1. Stack

    Stack Membro Participativo

    From a python app attempting to make an HTTPS request I'm hitting an error which I'm struggling to understand:

    [SSL: SSLV3_ALERT_HANDSHAKE_FAILURE] sslv3 alert handshake failure (_ssl.c:1129)


    I presume this is coming from OpenSSL. But besides the handshake failing, it doesn't tell me what the problem is. IE: it doesn't tell me why the handshake failed or what step of it failed.

    Various links on google give things to try, but give no reason why they might work. I have tried them but nothing worked so far. Based on these results I have tried:

    • upgrading certifi
    • running the certificate install script in mac python install directory
    • upgrading the python version

    Is there any way to get more information about this error?

    Continue reading...

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