polars into-nu for dataframe
Converts a dataframe or an expression into nushell value for access and exploration.
Signature
> polars into-nu {flags}
Flags
-
--rows, -n {number}: Number of rows to be shown. -
--tail, -t: Shows tail rows. -
--index, -i: Add an index column.
Input/output types:
| input | output |
|---|---|
| polars_dataframe | table |
| polars_lazyframe | table |
| polars_expression | any |
| polars_group_by | any |
| polars_when | any |
| polars_datatype | any |
| polars_schema | any |
| polars_selector | any |
Examples
Shows head rows from dataframe
> [[a b]; [1 2] [3 4]] | polars into-df | polars into-nu --index ╭───┬───┬───╮ │ # │ a │ b │ ├───┼───┼───┤ │ 0 │ 1 │ 2 │ │ 1 │ 3 │ 4 │ ╰───┴───┴───╯
Shows tail rows from dataframe
> [[a b]; [1 2] [5 6] [3 4]] | polars into-df | polars into-nu --tail --rows 1 --index ╭───┬───┬───╮ │ # │ a │ b │ ├───┼───┼───┤ │ 2 │ 3 │ 4 │ ╰───┴───┴───╯
Convert a col expression into a nushell value
> polars col a | polars into-nu --index ╭───────┬────────╮ │ expr │ column │ │ value │ a │ ╰───────┴────────╯
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https://www.nushell.sh/commands/docs/polars_into-nu.html