pandas-dev / pandas

Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more
https://pandas.pydata.org
BSD 3-Clause "New" or "Revised" License
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REF: Make concat not stateful. #59141

Open mroeschke opened 2 days ago

mroeschke commented 2 days ago

All the logic used to be held in a _Concatenator class. The statefullness wasn't really needed since concat is a one-shot method so broke it out into its functions