feat(*): support ark batch chat

Author: jizhongBao

volcenginesdkarkruntime/resources/batch_chat/completions.py

@@ -216,6 +216,7 @@ def _get_request_last_time(self, timeout):
             raise TypeError("timeout type {} is not supported".format(type(self._client.timeout)))
         return datetime.now() + timedelta(seconds=timeoutSeconds)
 
+
 class AsyncCompletions(AsyncAPIResource):
     @cached_property
     def with_raw_response(self) -> AsyncCompletionsWithRawResponse:
@@ -359,6 +360,7 @@ def _get_request_last_time(self, timeout):
             raise TypeError("timeout type {} is not supported".format(type(self._client.timeout)))
         return datetime.now() + timedelta(seconds=timeoutSeconds)
 
+
 class CompletionsWithRawResponse:
     def __init__(self, completions: Completions) -> None:
         self._completions = completions