fix: make the stream a list

app.py

@@ -130,7 +130,7 @@ def generate(
         repetition_penalty=repetition_penalty,
         stop_sequences=stop_sequences,
         do_sample=True,
-        #best_of=2,
+        best_of=2,
         top_k=100,
         typical_p=0.9,
         #seed=seed,
@@ -140,6 +140,7 @@ def generate(
     
     if len(ENDPOINT)>0:
         stream = client.text_generation(formatted_prompt, **generate_kwargs, stream=False, details=True, return_full_text=False)
+        stream = [stream] # if stream false
     else:
         stream = client.text_generation(formatted_prompt, **generate_kwargs, stream=False, details=True, return_full_text=False)