def _GetGroupMembers(self, group):
    raise NotImplementedError
Return the revision ID of the last change to the prod-requirements file.
dataset/ETHPy150Open google/cauliflowervest/src/cauliflowervest/server/cron/group_sync.py/GroupSync._GetGroupMembers--crossover with--dataset/ETHPy150Open viewfinderco/viewfinder/fabfile.py/latest_requirements_revision