polars.LazyFrame.dtypes

property LazyFrame.dtypes: list[DataType]

Get dtypes of columns in LazyFrame.

See also

schema

Returns a {colname:dtype} mapping.

Examples

>>> lf = pl.LazyFrame(
...     {
...         "foo": [1, 2, 3],
...         "bar": [6.0, 7.0, 8.0],
...         "ham": ["a", "b", "c"],
...     }
... )
>>> lf.dtypes
[Int64, Float64, String]