pandera.backends.narwhals.builtin_checks.str_contains¶

pandera.backends.narwhals.builtin_checks.str_contains(col_expr, pattern)[source]¶

Ensure that a pattern can be found within each row.

Parameters:

col_expr (Expr) – Narwhals column expression to check.
pattern (Union[str, Pattern]) – Regular expression pattern to use for searching.

Return type:

Expr