Update example-chat.py

example-chat.py

@@ -49,7 +49,7 @@ def main(
         tokenizer_path: str = './tokenizer/tokenizer.model',
         temperature: float = 0.8,
         top_p: float = 0.95,
-        max_seq_len: int = 512,
+        max_seq_len: int = 2048,
         max_batch_size: int = 32,
 ):
     # torch.manual_seed(1)