Task 1, 3, 4

openpi_v2.py

@@ -237,23 +237,35 @@ class OpenpiV2(datasets.GeneratorBasedBuilder):
         ]
 
 
+    @staticmethod
+    def change_occur(dataset):
+        for step in dataset["answers"]:
+            if len(step) > 0:
+                return True
+
+        return False
+
+    @staticmethod
     def find_change(key, dataset):
         res = []
 
         for state in dataset:
-            flag = False
-
-            for step in state["answers"]:
-                if len(step) > 0:
-                    flag = True
-                    break
-
-            if flag:
+            if change_occur(state["answers"]):
                 list_key = state[key].split(" | ")
                 res.append([el for el in list_key])
 
         return (res)
 
+    @staticmethod
+    def find_attr_entity_change(dataset):
+        attr_change = []
+
+        for state in dataset:
+            if change_occur(state["answers"]):
+                change_str = "[" + state["attribute"] + "] of [" + state["entity"] + "] changed"
+                attr_change.append(attr_change)
+        
+        return attr_change
 
     def _generate_examples(self, filepath):
         logger.info("generating examples from = %s", filepath)