Update app.py

app.py

@@ -32,6 +32,7 @@ def generate(
     top_p: float = 0.9,
     top_k: int = 50,
     repetition_penalty: float = 1.2,
+    do_sample: True
 ) -> Iterator[str]:
     # Clear the stop event before starting a new generation
     stop_event.clear()