Update app.py

app.py

@@ -84,7 +84,7 @@ def ner(text) :
                 "score": 0,
             }
             for entity in model.predict_entities(
-                text, labels, flat_ner=not, nested_ner=True, threshold=0.27
+                text, labels, flat_ner=False, threshold=0.27
             )
         ],
     }