Update app.py

app.py

@@ -53,7 +53,8 @@ def predict_death_event(feature1, feature2, feature3,feature4, feature5, feature
 
 # Function for updating metrics
 def update_metrics():
-    test = test_data.sample(100)
+    global test_data
+    test = test_data.sample(50)
     test_text = test['Text'].values
     test_pred = sentiment_model(list(test_text))
     pred_labels = [int(pred['label'].split("_")[1]) for pred in test_pred]