Python client is deprecated. Bug: chromium:984869 Change-Id: I6b8f959d3c7d2de0d214cd07aeabfbf54c35c53b Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/229960 Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Commit-Queue: Takuto Ikuta <tikuta@google.com> Cr-Commit-Position: refs/heads/main@{#34834}