fix

Signed-off-by: chenjincong <[email protected]>

Author: Chen-0210

vllm/entrypoints/llm.py

@@ -703,9 +703,9 @@ def chat(
             responses in the same order as the input messages.
         """
         from vllm.entrypoints.chat_utils import (
-            apply_hf_chat_template, apply_mistral_chat_template,
-            parse_chat_messages, resolve_chat_template_content_format)
-
+            ChatCompletionMessageParam, apply_hf_chat_template,
+            apply_mistral_chat_template, parse_chat_messages,
+            resolve_chat_template_content_format)
         list_of_messages: list[list[ChatCompletionMessageParam]]
 
         # Handle multi and single conversations