Check results

NIH-Chest-X-ray-dataset.py

@@ -52,7 +52,7 @@ _URLS = {
 	'image_urls': _IMAGE_URLS
 }
 
-LABEL2IDX = {'No Finding': 0,
+_LABEL2IDX = {'No Finding': 0,
 	     'Atelactasis': 1,
 	     'Cardiomegaly': 2,
 	     'Effusion': 3,
@@ -68,12 +68,14 @@ LABEL2IDX = {'No Finding': 0,
 	     'Pleural_Thickening': 13,
 	     'Hernia': 14}
 
-_NAMES = list(LABEL2IDX.keys())
+_NAMES = list(_LABEL2IDX.keys())
 
 
 class XChest(datasets.GeneratorBasedBuilder):
 	"""NIH Image Chest X-ray dataset."""
 
+	VERSION = datasets.Version("0.0.0")
+
 	def _info(self):
 		return datasets.DatasetInfo(
 		    description=_DESCRIPTION,
@@ -82,10 +84,10 @@ class XChest(datasets.GeneratorBasedBuilder):
 			"image_file_path": datasets.Value("string"),
 			"image": datasets.Image(),
 			"labels": datasets.features.ClassLabel(names=_NAMES),
-			#"labels": datasets.features.Sequence(
-			#   datasets.features.ClassLabel(num_classes=len(_NAMES), 
-			#				names=_NAMES)
-			# )
+			"multi-labels": datasets.features.Sequence(
+			   datasets.features.ClassLabel(num_classes=len(_NAMES), 
+							names=_NAMES)
+			 )
 			}
 		    ),
 		    supervised_keys=("image", "labels"),
@@ -148,5 +150,6 @@ class XChest(datasets.GeneratorBasedBuilder):
 			    #"labels": ["Mass", "Hernia"]
 			    #"labels": [5, 14]
 			    "labels": "Mass"
+			    "multi-labels": list(map(int, [_LABEL2IDX[x] for x in ["Mass", "Hernia"]))
 			}