polars contains
for dataframe
Checks if a pattern is contained in a string.
This command requires a plugin
The polars contains
command resides in the polars
plugin. To use this command, you must install and register nu_plugin_polars
. See the Plugins chapter in the book for more information.
Signature
> polars contains {flags} (pattern)
Parameters
pattern
: Regex pattern to be searched
Input/output types:
input | output |
---|---|
any | any |
Examples
Returns boolean indicating if pattern was found
> [abc acb acb] | polars into-df | polars contains ab
╭───┬───────╮
│ # │ 0 │
├───┼───────┤
│ 0 │ true │
│ 1 │ false │
│ 2 │ false │
╰───┴───────╯