Looping lists

SkyScenes.py

@@ -340,48 +340,49 @@ class SKYSCENES(datasets.GeneratorBasedBuilder):
 
     def _generate_examples(self, images=None, seg=None, instance=None, depth=None):
         """Generate images and labels for splits."""
-        dict_final = {}
-        try:
-            filepath_img = os.listdir(images)
-        except:
-            pass
-        try:
-            filepath_seg = os.listdir(seg)
-        except:
-            pass
-        try:
-            filepath_instance = os.listdir(instance)
-        except:
-            pass
-        try:
-            filepath_depth = os.listdir(depth)
-        except:
-            pass
-        for i in range(os.listdir(images)):
-            # filepath = os.path.join(images, filename)
+        for j in len(images):
+            dict_final = {}
             try:
-                with open(os.path.join(images, filepath_img[i]), "rb") as f:
-                    image_bytes = f.read()
-                dict_final["image"] = {"path":filepath_img[i],"bytes":image_bytes}
+                filepath_img = os.listdir(images[j])
             except:
                 pass
             try:
-                with open(os.path.join(seg, filepath_seg[i]), "rb") as f:
-                    seg_bytes = f.read()
-                dict_final["seg"] = {"path":filepath_seg[i],"bytes":seg_bytes}
+                filepath_seg = os.listdir(seg[j])
             except:
                 pass
-
             try:
-                with open(os.path.join(instance, filepath_instance[i]), "rb") as f:
-                    instance_bytes = f.read()
-                dict_final["instance"] = {"path":filepath_instance[i],"bytes":instance_bytes}
+                filepath_instance = os.listdir(instance[j])
             except:
                 pass
             try:
-                with open(os.path.join(depth, filepath_depth[i]), "rb") as f:
-                    depth_bytes = f.read()
-                dict_final["depth"] = {"path":filepath_depth[i],"bytes":depth_bytes}
+                filepath_depth = os.listdir(depth[j])
             except:
                 pass
-            yield filepath_img[i], dict_final
+            for i in range(os.listdir(images[j])):
+                # filepath = os.path.join(images, filename)
+                try:
+                    with open(os.path.join(images[j], filepath_img[i]), "rb") as f:
+                        image_bytes = f.read()
+                    dict_final["image"] = {"path":filepath_img[i],"bytes":image_bytes}
+                except:
+                    pass
+                try:
+                    with open(os.path.join(seg[j], filepath_seg[i]), "rb") as f:
+                        seg_bytes = f.read()
+                    dict_final["seg"] = {"path":filepath_seg[i],"bytes":seg_bytes}
+                except:
+                    pass
+    
+                try:
+                    with open(os.path.join(instance[j], filepath_instance[i]), "rb") as f:
+                        instance_bytes = f.read()
+                    dict_final["instance"] = {"path":filepath_instance[i],"bytes":instance_bytes}
+                except:
+                    pass
+                try:
+                    with open(os.path.join(depth[j], filepath_depth[i]), "rb") as f:
+                        depth_bytes = f.read()
+                    dict_final["depth"] = {"path":filepath_depth[i],"bytes":depth_bytes}
+                except:
+                    pass
+                yield filepath_img[i], dict_final