Update app.py

app.py

@@ -96,7 +96,7 @@ def extract_weight(img):
         if weight:
             try:
                 weight_float = float(weight)
-                if weight_float >= 0:  # Only accept valid weights
+                if weight_float >= 0 and weight_float <= 500:  # Only accept reasonable weight values
                     confidence = 95.0  # Assume high confidence if we have a valid weight
                     logging.info(f"Weight detected: {weight} (Confidence: {confidence:.2f}%)")
                     return weight, confidence, processed_img