Update testdata.py

testdata.py

@@ -105,6 +105,8 @@ class TestData(datasets.GeneratorBasedBuilder):
         for i_file in glob(os.path.join(image_dir, "*.png")):
             plates = []
             faces = []
+            plates.append([1,2,3,4])
+            faces.append([1,2,3,4])
             yield idx, {"image": i_file, "faces": faces, "plates": plates}
             
             idx += 1