Update app.py

app.py

@@ -21,7 +21,7 @@ bert_model = TFBertForSequenceClassification.from_pretrained('MultiModel_ep10')
 def predict_text(params):
     try:
         params = json.loads(params)
-    except Exception as e:
+    except JSONDecodeError as e:
         logging.error(f"Invalid JSON input: {e.msg} at line {e.lineno} column {e.colno}")
         return {"error": f"Invalid JSON input: {e.msg} at line {e.lineno} column {e.colno}"}