Unverified50% confidenceReleaseExact time
Pandas 2.x于2023年发布，引入了对Apache Arrow后端的支持，带来内存效率和性能提升
1
Sources
50%
Confidence
Long-term
Relevance
7/12/2026
First Seen
Sources
Pandas入门指南：如何选择教程与高效练习资源
redditr/learnmachinelearning7/10/2026
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