polars.Series.struct.unnest

Series.struct.unnest() → DataFrame

Convert this struct Series to a DataFrame with a separate column for each field.

Examples

>>> s = pl.Series([{"a": 1, "b": 2}, {"a": 3, "b": 4}])
>>> s.struct.unnest()
shape: (2, 2)
┌─────┬─────┐
│ a   ┆ b   │
│ --- ┆ --- │
│ i64 ┆ i64 │
╞═════╪═════╡
│ 1   ┆ 2   │
│ 3   ┆ 4   │
└─────┴─────┘