Update app.py

app.py

@@ -41,7 +41,7 @@ def predict_sentiment(text, model):
 def plot():
     actual = ["pos", "pos", "neg", "neg", "pos"]
     pred = ["pos", "neg", "pos", "neg", "pos"]
-    cm = confusion_matrix(y_test, predictions)
+    cm = confusion_matrix(actual, pred)
     disp = ConfusionMatrixDisplay(confusion_matrix=cm)
     disp.plot()
     return plt.gca()