The python client is still dependent on the entity query service for the list command. This was left there to allow easy access to long format data. E.g. creator, date, time etc.
HI , I think this is a deprecated of SYNPY-473, which is blocked by PLFM-4578.
I am setting the fix version to remind validation.
Both tested that it works and reviewed call trace and saw that getchildren is called instead.