Some stuff online like Selecting with Indexing is an anti-pattern in Polars: How to parse and transform (select/filter?) a CSV that seems to require so? suggests using indexing like df["a"] is discouraged over df.get_column("a"). But the linked reference guide is gone now: https://pola-rs.github.io/polars-bo...ng_data_indexing.html#selecting-with-indexing So is it discouraged? What about similar to pandas pl.col.a instead of pl.col("a")? Continue reading...