The current testing architecture is not compatible with Python 3.8. Although that compatibility is because of some specific implementation decisions, and not structural.
<rdar://problem/74997936>
Created attachment 422135 [details] Patch
Comment on attachment 422135 [details] Patch rs=me
Comment on attachment 422135 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=422135&action=review > Tools/ChangeLog:3 > + [resultsdbpy] Make testing compatible with 3.8 Nit: 3.8 => Python 3.8
Created attachment 422136 [details] Patch for landing
Committed r273834 (234804@main): <https://commits.webkit.org/234804@main>