kwargs["1"] = "hi zev"
tee() splits a stream into two branches. It seems straightforward, but the implementation requires buffering: if one branch is read faster than the other, the data must be held somewhere until the slower branch catches up.
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The rest of my performance wins were more typical - small reductions in CPU cycles by staring at lots of performance traces.
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2026-02-28 00:00:00:0本报记者 杨 昊3014273010http://paper.people.com.cn/rmrb/pc/content/202602/28/content_30142730.htmlhttp://paper.people.com.cn/rmrb/pad/content/202602/28/content_30142730.html11921 助力破解企业“内卷”困局（落地有声·高质量办理政协提案）