Python version 3.7 and earlier have reached end of support. You cannot re-deploy versions that use runtimes after their end of support date
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## Announcement
Python version 3.7 and earlier have reached [end of support](https://cloud.google.com/appengine/docs/flexible/lifecycle/runtime-lifecycle#end%5Fof%5Fsupport). You cannot re-deploy versions that use runtimes [after their end of support date](https://cloud.google.com/appengine/docs/flexible/lifecycle/support-schedule#python). We recommend that you upgrade your app to use the [latest version of Python](https://cloud.google.com/appengine/docs/flexible/python/runtime#newversions).