Update mini_car_bikes_detection.py

mini_car_bikes_detection.py

@@ -21,6 +21,11 @@ _URLS = {
     "test_images": f"{_URL}/data/test.zip",
 }
 
+_ANNOTATIONS = {
+    "train_annotations": f"{_URL}/annotations/train_annotations.json"
+    "test_annotations": f"{_URL}/annotations/test_annotations.json"
+}
+
 _CATEGORIES = ['Car', 'bike']
 
 
@@ -46,22 +51,27 @@ class MiniCarBikesDetection(datasets.GeneratorBasedBuilder):
 
     def _split_generators(self, dl_manager):
             data_files = dl_manager.download(_URLS)
+            annotations_files = _ANNOTATIONS
             return [
                 datasets.SplitGenerator(
                     name=datasets.Split.TRAIN,
                     gen_kwargs={
                         "image_files": dl_manager.iter_archive(data_files["train_images"]),
+                        "annotations_file": annotations_files["train_annotations"]
                     },
                 ),
                 datasets.SplitGenerator(
                     name=datasets.Split.TEST,
                     gen_kwargs={
                         "image_files": dl_manager.iter_archive(data_files["test_images"]),
+                        "annotations_file": annotations_files["test_annotations"]
                     },
                 ),
             ]
         
-    def _generate_examples(self, image_files): 
+    def _generate_examples(self, image_files, annotations_file): 
+        with open(annotations_file) as jf:
+            annotations = json.load(jf)
         for image_file in image_files:
             image_name = image_file[0].split("/")[1]
             yield  image_file, {