Update app.py

app.py

@@ -56,8 +56,8 @@ def predict_sentiment(text):
         score = score_model(input_ids, attention_mask)[0].item()
 
     scaled=score*100
-    k = 10    
-    midpoint = 0.6 
+    k = 20   
+    midpoint = 0.7 
 
     scaled_score = 1 / (1 + np.exp(-k * (score - midpoint)))
     final_output = scaled_score * 100