stupid mistake

sroie.py

@@ -95,13 +95,13 @@ class Sroie(datasets.GeneratorBasedBuilder):
         logger.info("⏳ Generating examples from = %s", filepath)
         ann_dir = os.path.join(filepath, "tagged")
         img_dir = os.path.join(filepath, "image")
-        for guid, file in enumerate(sorted(os.listdir(ann_dir))):
-            
-            file_path = os.path.join(ann_dir, file)
+        for guid, fname in enumerate(sorted(os.listdir(img_dir))):
+            name, ext = os.path.splitext(fname)
+            file_path = os.path.join(ann_dir, name + ".json")
             with open(file_path, "r", encoding="utf8") as f:
                 data = json.load(f)
-            image_path = os.path.join(img_dir, file)
-            image_path = image_path.replace("json", "png")
+            image_path = os.path.join(img_dir, fname)
+            
             image, size = load_image(image_path)
             
             boxes = [normalize_bbox(box, size) for box in data["bbox"]]