polars.DataFrame.dtypes¶
- property DataFrame.dtypes: List[Type[polars.datatypes.DataType]]¶
Get dtypes of columns in DataFrame. Dtypes can also be found in column headers when printing the DataFrame.
See also
schema
Return a dict of [column name, dtype]
Examples
>>> df = pl.DataFrame( ... { ... "foo": [1, 2, 3], ... "bar": [6.0, 7.0, 8.0], ... "ham": ["a", "b", "c"], ... } ... ) >>> df.dtypes [<class 'polars.datatypes.Int64'>, <class 'polars.datatypes.Float64'>, <class 'polars.datatypes.Utf8'>] >>> df shape: (3, 3) ┌─────┬─────┬─────┐ │ foo ┆ bar ┆ ham │ │ --- ┆ --- ┆ --- │ │ i64 ┆ f64 ┆ str │ ╞═════╪═════╪═════╡ │ 1 ┆ 6 ┆ a │ ├╌╌╌╌╌┼╌╌╌╌╌┼╌╌╌╌╌┤ │ 2 ┆ 7 ┆ b │ ├╌╌╌╌╌┼╌╌╌╌╌┼╌╌╌╌╌┤ │ 3 ┆ 8 ┆ c │ └─────┴─────┴─────┘