Update winogavil.py

winogavil.py

@@ -109,7 +109,7 @@ class Winogavil(datasets.GeneratorBasedBuilder):
         for r_idx, r in df.iterrows():
             r_dict = r.to_dict()
             r_dict['candidates'] = json.loads(r_dict['candidates'])
-            candidates_images = [get_img_url(x) for x in r['candidates'][
+            candidates_images = [get_img_url(x) for x in r['candidates']]
             r['candidates_images'] = candidates_images
             r_dict['associations'] = json.loads(r_dict['associations'])
             key = r['ID']