Task 1, 3, 4

openpi_v2.py

@@ -289,7 +289,7 @@ class OpenpiV2(datasets.GeneratorBasedBuilder):
 
                 for id_ in dataset:
                     steps_ar = dataset[id_]["steps"]
-                    entity_changes = find_change("entity", dataset[id_]["states"])
+                    entity_changes = OpenpiV2.find_change("entity", dataset[id_]["states"])
 
                     yield int(id_), {
                         "steps": steps_ar,
@@ -302,7 +302,7 @@ class OpenpiV2(datasets.GeneratorBasedBuilder):
 
                 for id_ in dataset:
                     steps_ar = dataset[id_]["steps"]
-                    attr_entity_changes = find_attr_entity_change(dataset[id_]["states"])
+                    attr_entity_changes = OpenpiV2.find_attr_entity_change(dataset[id_]["states"])
         
                     yield int(id_), {
                         "steps": steps_ar,
@@ -332,7 +332,7 @@ class OpenpiV2(datasets.GeneratorBasedBuilder):
                                 if flag == False:
                                     continue
 
-                                if change_occur(state2["answers"]):
+                                if OpenpiV2.change_occur(state2["answers"]):
                                     list_attribute = state2["attribute"].split(" | ")
                                     attribute_changes.append([el for el in list_attribute])