cedarkit-test-data 2026.5.0

Test data downloader for cedarkit toolkits

cedarkit-test-data

A test data downloader that prepares test datasets for the cedarkit toolkits.

Installation

pip install -e .

Usage

Command line

Download GFS data from WIS:

cedarkit-test-data download gfs --source wis --output ./data

Copy data from a locally mounted directory:

cedarkit-test-data download gfs --source music-dir --storage-base M: --output ./data

Python API

from cedarkit_test_data import download_gfs_data
from pathlib import Path

# Download to a target directory
download_gfs_data(
    output_dir=Path("./data"),
    source="wis",
)

Supported data sources

• wis: download from the CMA WIS data service
• music-dir: copy from a locally mounted music-dir directory

Supported data types

• gfs: CMA GRAPES-GFS global model data

License

Licensed under the Apache License, Version 2.0.