Update SkyScenes.py

SkyScenes.py

@@ -340,7 +340,7 @@ class SKYSCENES(datasets.GeneratorBasedBuilder):
 
     def _generate_examples(self, images=None, seg=None, instance=None, depth=None):
         """Generate images and labels for splits."""
-        for j in len(images):
+        for j in range(len(images)):
             dict_final = {}
             try:
                 filepath_img = os.listdir(images[j])