polars.LazyFrame.clone

LazyFrame.clone() → Self

Very cheap deepcopy/clone.

See also

clear

Create an empty copy of the current LazyFrame, with identical schema but no data.

Examples

>>> lf = pl.LazyFrame(
...     {
...         "a": [None, 2, 3, 4],
...         "b": [0.5, None, 2.5, 13],
...         "c": [True, True, False, None],
...     }
... )
>>> lf.clone()  
<LazyFrame [3 cols, {"a": Int64 … "c": Boolean}] at ...>