parquet.py

PolarsLazyParquet dataclass

Bases: IO[LazyFrame]

IO for loading and saving Parquet lazily using Polars.

Example:

>>> from ordeq_polars import PolarsLazyParquet
>>> from pathlib import Path
>>> parquet = PolarsLazyParquet(
...     path=Path("to.parquet")
... ).with_load_options(
...     n_rows=1_000
... )