pub fn collect_all(
lfs: Vec<PyLazyFrame>,
engine: Wrap<Engine>,
optflags: PyOptFlags,
py: Python<'_>,
) -> PyResult<Vec<PyDataFrame>>
pub fn collect_all(
lfs: Vec<PyLazyFrame>,
engine: Wrap<Engine>,
optflags: PyOptFlags,
py: Python<'_>,
) -> PyResult<Vec<PyDataFrame>>