polars.DataFrame.to_init_repr#
- DataFrame.to_init_repr(n: int = 1000) str [source]#
Convert DataFrame to instantiable string representation.
- Parameters:
- n
Only use first n rows.
Examples
>>> df = pl.DataFrame( ... [ ... pl.Series("foo", [1, 2, 3], dtype=pl.UInt8), ... pl.Series("bar", [6.0, 7.0, 8.0], dtype=pl.Float32), ... pl.Series("ham", ["a", "b", "c"], dtype=pl.String), ... ] ... ) >>> print(df.to_init_repr()) pl.DataFrame( [ pl.Series('foo', [1, 2, 3], dtype=pl.UInt8), pl.Series('bar', [6.0, 7.0, 8.0], dtype=pl.Float32), pl.Series('ham', ['a', 'b', 'c'], dtype=pl.String), ] )
>>> df_from_str_repr = eval(df.to_init_repr()) >>> df_from_str_repr shape: (3, 3) ┌─────┬─────┬─────┐ │ foo ┆ bar ┆ ham │ │ --- ┆ --- ┆ --- │ │ u8 ┆ f32 ┆ str │ ╞═════╪═════╪═════╡ │ 1 ┆ 6.0 ┆ a │ │ 2 ┆ 7.0 ┆ b │ │ 3 ┆ 8.0 ┆ c │ └─────┴─────┴─────┘