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python - Duckdb or Polars unnesting a column's values into unique columns based on a single value from the original colu

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I am looking at taking a unnested json blob by unnest(json key, recursive := TRUE), to form a table that looks like this

Column A Column B Column C
Value 1 Val 1 Val 1
Value 2 Val 2 Val 2
Value 3 Val 3 Val 3
Value 4 Val 4 Val 4
Value 5 Val 5 Val 5

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