fix: Fixed builder script

openfire.py

@@ -66,20 +66,23 @@ class OpenFire(datasets.GeneratorBasedBuilder):
                 name=datasets.Split.TRAIN,
                 gen_kwargs={
                     "annot_file": data_dir["train"],
+                    "split": "train",
                 },
             ),
             datasets.SplitGenerator(
                 name=datasets.Split.VALIDATION,
                 gen_kwargs={
                     "annot_file": data_dir["validation"],
+                    "split": "validation",
                 },
             ),
         ]
 
-    def _generate_examples(self, annot_file):
-        with open(annot_file, "rb") as f:
+    def _generate_examples(self, filepath, split):
+        with open(filepath, "rb", encoding="utf-8") as f:
             urls = json.load(f)
-        for label in range(2):
-            for url in urls[str(label)]:
-                yield idx, {"image_url": url, "is_wildfire": bool(label)}
-                idx += 1
+            idx = 0
+            for label in range(2):
+                for url in urls[str(label)]:
+                    yield idx, {"image_url": url, "is_wildfire": bool(label)}
+                    idx += 1