polars.Expr.list.explode#
- Expr.list.explode() Expr [source]#
Returns a column with a separate row for every list element.
- Returns:
- Expr
Expression with the data type of the list elements.
See also
Expr.reshape
Reshape this Expr to a flat Series or a Series of Lists.
Examples
>>> df = pl.DataFrame({"a": [[1, 2, 3], [4, 5, 6]]}) >>> df.select(pl.col("a").list.explode()) shape: (6, 1) ┌─────┐ │ a │ │ --- │ │ i64 │ ╞═════╡ │ 1 │ │ 2 │ │ 3 │ │ 4 │ │ 5 │ │ 6 │ └─────┘