Fixing generate examples

openpi_v2.py

@@ -157,15 +157,14 @@ class OpenpiV2(datasets.GeneratorBasedBuilder):
             for id_ in dataset:
                 print (dataset[id_])
                 print ("--------------")
+                print (filepath)
 
-                yield id_, {
+                yield int(id_), {
                     "goal": dataset[id_]["goal"],
                     "steps": dataset[id_]["steps"],
                     "topics": dataset[id_]["topics"],
                     "image_urls": dataset[id_]["image_urls"],
                     "states": dataset[id_]["states"],
                 }
-
-            print (filepath)
-            
+