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Re:Polars: Fast DataFrame library for Rust and Python by temp8964 on Thursday December 16, 2021 @08:38PM (#29586664)
The easiest to understand data frame API syntax is SQL: select cols from df where rows match condition group by grouping cols.

data.table syntax is just like that. But less verbose. Plus super fast. No reason to not love it.

Re:Polars: Fast DataFrame library for Rust and Python by civilized on Thursday December 16, 2021 @08:40PM (#29586673)
I agree that if that's all you do with data, data.table makes it easy.