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dataset.py

@@ -0,0 +1,30 @@
+import json
+import datasets
+
+class CocoBaseEval(datasets.GeneratorBasedBuilder):
+    VERSION = datasets.Version("1.0.0")
+
+    def _info(self):
+        return datasets.DatasetInfo(
+            features=datasets.Features({
+                "image_id": datasets.Value("int32"),
+                "image": datasets.Image(),
+                "input_prompt": datasets.Value("string"),
+                "gt_objects": datasets.Sequence(datasets.Value("string")),
+                "gt_captions": datasets.Sequence(datasets.Value("string"))
+            })
+        )
+
+    def _split_generators(self, dl_manager):
+        return [
+            datasets.SplitGenerator(
+                name=datasets.Split.VALIDATION,
+                gen_kwargs={"data_file": "data.jsonl"}
+            )
+        ]
+
+    def _generate_examples(self, data_file):
+        with open(data_file, "r") as f:
+            for idx, line in enumerate(f):
+                item = json.loads(line)
+                yield idx, item