ssl certificate verify failed certificate verify failed python requests

title: troubleshooting "certificate verify failed" in python requests - ssl certificate verification
introduction:
ssl (secure socket layer) is a crucial aspect of secure communication on the internet. when using python requests to make https requests, you may encounter the "certificate verify failed" error due to issues with ssl certificate verification. in this tutorial, we will explore common reasons for this error and provide solutions along with code examples.
common causes:
expired certificate:
the server's ssl certificate might be expired.
incorrect system time:
if the system time on your machine is incorrect, it can cause ssl verification failure.
missing root certificate:
the ca (certificate authority) root certificate might be missing or outdated.
self-signed certificate:
if the server is using a self-signed certificate, it needs to be explicitly trusted.
solutions:
ensure that your system time is accurate. an incorrect system time can lead to ssl verification issues.
make sure the ca certificates on your machine are up-to-date. on linux, you can update them using:
conclusion:
ssl certificate verification is essential for secure communication. if you encounter "certificate verify failed" errors with python requests, consider the mentioned solutions based on the specific scenario. it's important to handle ssl verification properly, balancing security and convenience based on your application's requirements.
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