polars.LazyFrame.schema¶
- property LazyFrame.schema: Dict[str, Type[polars.datatypes.DataType]]¶
Get a dict[column name, DataType]
Examples
>>> lf = pl.DataFrame( ... { ... "foo": [1, 2, 3], ... "bar": [6.0, 7.0, 8.0], ... "ham": ["a", "b", "c"], ... } ... ).lazy() >>> lf.schema {'foo': <class 'polars.datatypes.Int64'>, 'bar': <class 'polars.datatypes.Float64'>, 'ham': <class 'polars.datatypes.Utf8'>}