Overview
Dask 2023.10, released on October 16, 2023, introduces Dask Expressions, a new lazy query engine for DataFrames.
Main Features
Dask Expr represents DataFrame operations as expression trees, enabling automatic optimizations before execution.
python
import dask.dataframe as dd
ddf = dd.read_parquet('data/*.parquet')
result = ddf[ddf.value > 100].groupby('category').mean()
print(result.compute())