explicit float cast

app.py

@@ -27,7 +27,7 @@ def run_generation(user_text, top_p, temperature, top_k, max_new_tokens):
         max_new_tokens=max_new_tokens,
         do_sample=True,
         top_p=top_p,
-        temperature=temperature,
+        temperature=float(temperature),
         top_k=top_k
     )
     t = Thread(target=model.generate, kwargs=generate_kwargs)