polars replace for dataframe

Replace the leftmost (sub)string by a regex pattern.

Signature

> polars replace {flags}

Flags

  • --pattern, -p {string}: Regex pattern to be matched
  • --replace, -r {string}: replacing string

Input/output types:

inputoutput
anyany

Examples

Replaces string

> [abc abc abc] | polars into-df | polars replace --pattern ab --replace AB
╭───┬─────╮
 # │  0  │
├───┼─────┤
 0 ABc
 1 ABc
 2 ABc
╰───┴─────╯