Fixing generate examples

openpi_v2.py

@@ -152,10 +152,20 @@ class OpenpiV2(datasets.GeneratorBasedBuilder):
         logger.info("generating examples from = %s", filepath)
 
         with open(filepath) as f:
-            openpi_v2 = json.load(f)
-            print(openpi_v2)
+            dataset = json.load(f)
+
+            for id_ in dataset:
+                print (dataset[id_])
+                print ("--------------")
+
+                yield id_, {
+                    "goal": dataset[id_]["goal"]
+                    "steps": dataset[id_]["steps"]
+                    "topics": dataset[id_]["topics"]
+                    "image_urls": dataset[id_]["image_urls"]
+                    "states": dataset[id_]["states"]
+                }
 
-            for id_ in openpi_v2:
-                yield id_, openpi_v2[id_]
-                    
+            print (filepath)
+