Create download_data.py

download_data.py

@@ -0,0 +1,40 @@
+from huggingface_hub import hf_hub_download, snapshot_download
+import tarfile
+import os
+
+REPO_ID = "Sk-21/Cryo-Bench"
+SAVE_DIR = "./data"
+
+DATASETS = ["GLID", "GLD", "SICD", "GSDD", "CaFFe"]
+
+def download_and_extract(name, save_dir=SAVE_DIR):
+    print(f"⬇️  Downloading {name}...")
+    tar_path = hf_hub_download(
+        repo_id=REPO_ID,
+        filename=f"data/{name}.tar.gz",
+        repo_type="dataset"
+    )
+    print(f"📦 Extracting {name}...")
+    with tarfile.open(tar_path, "r:gz") as tar:
+        tar.extractall(save_dir)
+    print(f"✅ {name} ready at {save_dir}/{name}/")
+
+if __name__ == "__main__":
+    import argparse
+    parser = argparse.ArgumentParser()
+    parser.add_argument(
+        "--datasets",
+        nargs="+",
+        default=DATASETS,
+        choices=DATASETS,
+        help="Datasets to download"
+    )
+    parser.add_argument("--save_dir", default=SAVE_DIR)
+    args = parser.parse_args()
+
+    os.makedirs(args.save_dir, exist_ok=True)
+
+    for name in args.datasets:
+        download_and_extract(name, args.save_dir)
+
+    print("\n🎉 All done!")