polars.Expr.implode#
- Expr.implode() Expr [source]#
Aggregate values into a list.
Examples
>>> df = pl.DataFrame( ... { ... "a": [1, 2, 3], ... "b": [4, 5, 6], ... } ... ) >>> df.select(pl.all().implode()) shape: (1, 2) ┌───────────┬───────────┐ │ a ┆ b │ │ --- ┆ --- │ │ list[i64] ┆ list[i64] │ ╞═══════════╪═══════════╡ │ [1, 2, 3] ┆ [4, 5, 6] │ └───────────┴───────────┘