Update testdata.py

testdata.py

@@ -109,6 +109,8 @@ class TestData(datasets.GeneratorBasedBuilder):
         for image_path in tqdm(files):
             faces = []
             plates = []
+            faces.append([1,2,3,4])
+            plates.append([1,2,3,4])
             yield idx, {"image": str(image_path), "faces": faces, "plates": plates}
             
             idx += 1