MINOR: add "flush=True" to all print in system tests#9711
Merged
guozhangwang merged 1 commit intoapache:trunkfrom Dec 9, 2020
Merged
MINOR: add "flush=True" to all print in system tests#9711guozhangwang merged 1 commit intoapache:trunkfrom
guozhangwang merged 1 commit intoapache:trunkfrom
