Paul Yang f15ac4091f Drop 3.3, 3.4 and use single version docker images for all python tests (#7396) %!s(int64=5) %!d(string=hai) anos
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build.sh f15ac4091f Drop 3.3, 3.4 and use single version docker images for all python tests (#7396) %!s(int64=5) %!d(string=hai) anos
continuous.cfg 7faab5eeeb add python38 (#7009) %!s(int64=5) %!d(string=hai) anos
presubmit.cfg 7faab5eeeb add python38 (#7009) %!s(int64=5) %!d(string=hai) anos