Zarr Python

Overview

Zarr is a Python library for storing large N-dimensional arrays with chunking and compression. Apply this skill for efficient parallel I/O, cloud-native workflows, and seamless integration with NumPy, Dask, and Xarray.

Quick Start

Installation

uv pip install zarr

Requires Python 3.11+. For cloud storage support, install additional packages:

uv pip install s3fs  # For S3
uv pip install gcsfs  # For Google Cloud Storage