update filepath

GBI-16-4D.py

@@ -23,6 +23,8 @@ _HOMEPAGE = "https://google.github.io/AstroCompress"
 
 _LICENSE = "CC BY 4.0"
 
+_URL = "https://huggingface.co/datasets/AstroCompress/GBI-16-4D/resolve/main/"
+
 _URLS = {
     "tiny": {
         "train": "./splits/tiny_train.jsonl",
@@ -88,7 +90,7 @@ class GBI_16_4D(datasets.GeneratorBasedBuilder):
             )
         return ret
 
-    def _generate_examples(self, filepath, split):
+    def _generate_examples(self, filepath, split, base_url=_URL):
         """Generate GBI-16-4D examples"""
 
         with open(filepath, "r") as f:
@@ -96,7 +98,7 @@ class GBI_16_4D(datasets.GeneratorBasedBuilder):
             for line in f:
                 task_instance_key = f"{self.config.name}-{split}-{idx}"
                 item = json.loads(line)
-                image_path = item["image"]
+                image_path = os.path.join(base_url, item["image"].split("./")[-1])
                 with fits.open(image_path, memmap=False) as hdul:
                     image_data = hdul[0].data
                     yield task_instance_key, {"image": image_data,