polars schema
For dataframe.
Show schema for a dataframe.
warning This command requires a plugin The
polars schemacommand resides in thepolarsplugin. To use this command, you must install and registernu_plugin_polars. See the Plugins chapter in the book for more information.
Command Type
plugin
Signature
> polars schema {flags}
Flags
--datatype-list, -l: Creates a lazy dataframe.
Input/output types:
| input | output |
|---|---|
| any | record |
Examples
Dataframe schema
> [[a b]; [1 "foo"] [3 "bar"]] | polars into-df | polars schema
╭───┬─────╮
│ a │ i64 │
│ b │ str │
╰───┴─────╯
Ported from nushell/nushell.github.io. Copyright (c) 2021 Nushell Project. MIT License.