fix loader

maplm_v2.py

@@ -21,6 +21,7 @@ _CITATION = """\
 }
 """
 
+
 class MapLMBuilderConfig(datasets.BuilderConfig):
     """BuilderConfig for MapLM dataset."""
 
@@ -30,7 +31,6 @@ class MapLMBuilderConfig(datasets.BuilderConfig):
 
 
 class MapLMDataset(datasets.GeneratorBasedBuilder):
-
     BUILDER_CONFIG_CLASS = MapLMBuilderConfig
     BUILDER_CONFIGS = [
         MapLMBuilderConfig(
@@ -47,7 +47,7 @@ class MapLMDataset(datasets.GeneratorBasedBuilder):
             "images": datasets.Sequence(datasets.Value("string")),
             "question": datasets.Sequence(datasets.Value("string")),
             "options": datasets.Sequence(datasets.Sequence(datasets.Value("string"))),
-            "answer": datasets.Sequence(datasets.Value("string")),
+            "answer": datasets.Sequence(datasets.Sequence(datasets.Value("string"))),
             "tag": datasets.Sequence(datasets.Value("string")),
         }
 
@@ -65,7 +65,7 @@ class MapLMDataset(datasets.GeneratorBasedBuilder):
         splits = []
         data_root = dl_manager.download("data/")
         for split in self.config.splits:
-            annotation_file = os.path.join(data_root, split, f"{split}_v2.json")
+            annotation_file = os.path.join(data_root, f"{split}_v2.json")
             annotations = json.load(open(annotation_file))
             if split == "test":
                 generator = datasets.SplitGenerator(
@@ -91,26 +91,45 @@ class MapLMDataset(datasets.GeneratorBasedBuilder):
     def _generate_examples(self, annotations):
         for i, anno_key in enumerate(annotations):
             data_item = {}
-            data_item["frame_id"] = annotations[anno_key]["frame_id"]
-            data_item["images"] = annotations[anno_key]["images"]
+            data_item["frame_id"] = annotations[anno_key]["id"]
+            data_item["images"] = list(annotations[anno_key]["image_paths"].values())
             data_item["question"] = []
             data_item["options"] = []
             data_item["answer"] = []
             data_item["tag"] = []
             for perception_key in annotations[anno_key]["QA"]["perception"]:
-                data_item["question"].append(annotations[anno_key]["QA"]["perception"][perception_key]["question"])
-                data_item["options"].append(annotations[anno_key]["QA"]["perception"][perception_key]["options"])
-                data_item["answer"].append(annotations[anno_key]["QA"]["perception"][perception_key]["answer"])
-                data_item["question_type"].append(annotations[anno_key]["QA"]["perception"][perception_key]["tag"])
-            
-            for behavior_key in annotations[anno_key]["QA"]["behavior"]:
-                data_item["question"].append(annotations[anno_key]["QA"]["perception"][behavior_key]["question"])
-                data_item["options"].append(annotations[anno_key]["QA"]["perception"][behavior_key]["options"])
-                data_item["answer"].append(annotations[anno_key]["QA"]["perception"][behavior_key]["answer"])
-                data_item["question_type"].append(annotations[anno_key]["QA"]["perception"][behavior_key]["tag"])
-            
-            yield i, data_item
-
+                data_item["question"].append(
+                    annotations[anno_key]["QA"]["perception"][perception_key][
+                        "question"
+                    ]
+                )
+                data_item["options"].append(
+                    annotations[anno_key]["QA"]["perception"][perception_key]["option"]
+                )
+                anno_answer = annotations[anno_key]["QA"]["perception"][perception_key][
+                    "answer"
+                ]
+                if isinstance(anno_answer, list):
+                    data_item["answer"].append(anno_answer)
+                else:
+                    data_item["answer"].append([anno_answer])
+
+                data_item["tag"].append(
+                    annotations[anno_key]["QA"]["perception"][perception_key]["tag"]
+                )
 
+            for behavior_key in annotations[anno_key]["QA"]["behavior"]:
+                data_item["question"].append(
+                    annotations[anno_key]["QA"]["behavior"][behavior_key]["question"]
+                )
+                data_item["options"].append(
+                    annotations[anno_key]["QA"]["behavior"][behavior_key]["option"]
+                )
+                data_item["answer"].append(
+                    annotations[anno_key]["QA"]["behavior"][behavior_key]["answer"]
+                )
+                data_item["tag"].append(
+                    annotations[anno_key]["QA"]["behavior"][behavior_key]["tag"]
+                )
 
-        
+            yield i, data_item