Update app.py

app.py

@@ -79,7 +79,7 @@ def predict_next_token(model_name, text, top_k, custom_token=""):
 def append_selected_token(text, selected_token):
     """Append selected token from dropdown to the text input."""
     if selected_token:
-        text += f" {selected_token.strip('\'')}"
+        text += f" {selected_token.strip(\"'\")}"
     return text
 
 # Create the UI