mlx_lm: Add Streaming Capability to Generate Function (#807)

* Add streaming feature to text generation function

* separate stream and regular functions

---------

Co-authored-by: Awni Hannun <awni@apple.com>

llms/mlx_lm/generate.py

@@ -149,10 +149,10 @@ def main():
         model,
         tokenizer,
         prompt,
-        args.temp,
         args.max_tokens,
-        True,
+        verbose=True,
         formatter=formatter,
+        temp=args.temp,
         top_p=args.top_p,
     )