Update app.py

app.py

@@ -51,7 +51,8 @@ def inference(audio, prompt, model, temperature, latest):
     print("The audio is:", audio)
     transcript = transcribe(audio)
 
-    latest.append(transcript)
+    if transcript in not None:
+        latest.append(transcript)
     
     text = prompt + transcript + "\nPrediction: "