polars str-replace-all for dataframe
Replace all (sub)strings by a regex pattern.
Signature
> polars str-replace-all {flags}
Flags
-
--pattern, -p {string}: Regex pattern to be matched. -
--replace, -r {string}: Replacing string.
Input/output types:
| input | output |
|---|---|
| polars_dataframe | polars_dataframe |
| polars_lazyframe | polars_lazyframe |
| polars_expression | polars_expression |
Examples
Replaces string in a column
> [[a]; [abac] [abac] [abac]] | polars into-df | polars select (polars col a | polars str-replace-all --pattern a --replace A) | polars collect ╭───┬──────╮ │ # │ a │ ├───┼──────┤ │ 0 │ AbAc │ │ 1 │ AbAc │ │ 2 │ AbAc │ ╰───┴──────╯
Replaces string
> [abac abac abac] | polars into-df | polars str-replace-all --pattern a --replace A ╭───┬──────╮ │ # │ 0 │ ├───┼──────┤ │ 0 │ AbAc │ │ 1 │ AbAc │ │ 2 │ AbAc │ ╰───┴──────╯
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https://www.nushell.sh/commands/docs/polars_str-replace-all.html
