Unverified95% confidenceFactTime unknown
RunnableLambda可以将任意Python函数包装为LCEL兼容的组件，从而无缝接入链式调用
1
Sources
95%
Confidence
Long-term
Relevance
5/31/2026
First Seen
Sources
LangChain LCEL表达式语言详解：管道操作符、RunnableLambda与并行执行实战
youtubeJames Briggs
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