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app.py

@@ -44,8 +44,11 @@ def recognize_text(image):
         output = rec_model.predict(input=img_path, batch_size=1)
         results = []
         for res in output:
-            if hasattr(res, "json"):
-                data = json.loads(res.json)
+            raw_json = getattr(res, "json", None)
+            if isinstance(raw_json, dict):
+                data = raw_json
+            elif isinstance(raw_json, str):
+                data = json.loads(raw_json)
             elif hasattr(res, "to_dict"):
                 data = res.to_dict()
             else: