Update src/ocr_engine.py

src/ocr_engine.py

@@ -19,4 +19,4 @@ def extract_weight_from_image(pil_img):
     confidences = [int(conf) for conf in data['conf'] if conf.isdigit()]
     avg_conf = sum(confidences)/len(confidences) if confidences else 0
 
-    return extracted_text.strip(), avg_conf
+    return extracted_text.strip(), avg_conf