Remove the ans2label mapping

gqa.py

@@ -39,7 +39,6 @@ _URLS = {
     "train": "https://nlp.cs.unc.edu/data/lxmert_data/gqa/train.json",
     "dev": "https://nlp.cs.unc.edu/data/lxmert_data/gqa/valid.json",
     "img": "https://downloads.cs.stanford.edu/nlp/data/gqa/images.zip",
-    "ans2label": "https://raw.githubusercontent.com/airsplay/lxmert/master/data/gqa/trainval_ans2label.json",
 }
 
 _IMG_DIR = "images"
@@ -58,7 +57,7 @@ class Gqa(datasets.GeneratorBasedBuilder):
                 "question": datasets.Value("string"),
                 "question_id": datasets.Value("int32"),
                 "image_id": datasets.Value("string"),
-                "label": datasets.Value("int32"),
+                "label": datasets.Value("string"),
             }
         )
         return datasets.DatasetInfo(
@@ -71,7 +70,6 @@ class Gqa(datasets.GeneratorBasedBuilder):
     def _split_generators(self, dl_manager):
         """Returns SplitGenerators."""
         dl_dir = dl_manager.download_and_extract(_URLS)
-        self.ans2label = json.load(open(dl_dir["ans2label"]))
 
         return [
             datasets.SplitGenerator(
@@ -90,7 +88,7 @@ class Gqa(datasets.GeneratorBasedBuilder):
             gqa = json.load(f)
             for id_, d in enumerate(gqa):
                 img_id = os.path.join(img_dir, d["img_id"] + ".jpg")
-                label = self.ans2label[next(iter(d["label"]))]
+                label = next(iter(d["label"]))
                 yield id_, {
                     "question": d["sent"],
                     "question_id": d["question_id"],