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0:03章章章 章章 章 次 第一章 章 第一章 一章 1: Sometimes we need to transform the result of an asynchronous task. 267s · Speaker 2
Sometimes we need to transform the result of an asynchronous task. For example, our weather service may return a temperature in a complex data structure, but perhaps we're only interested in the temperature as a numeric value. So we want to…