Fix vllm gptq awq error (#12863)

* fix gptq awq error

* fix python style

Author: hzjane

python/llm/src/ipex_llm/vllm/xpu/model_convert.py

@@ -93,10 +93,12 @@ def _ipex_llm_load_model(self) -> None:
                 vllm_config=new_vllm_config
             )
             if self.vllm_config.model_config.low_bit_model_path is None:
-                if "qwen" in self.vllm_config.model_config.model.lower() or \
-                        "baichuan" in self.vllm_config.model_config.model.lower() or \
-                        "codegeex4-all" in self.vllm_config.model_config.model.lower() or \
-                        "chatglm" in self.vllm_config.model_config.model.lower():
+                if ("qwen" in self.vllm_config.model_config.model.lower() or
+                        "baichuan" in self.vllm_config.model_config.model.lower() or
+                        "codegeex4-all" in self.vllm_config.model_config.model.lower() or
+                        "chatglm" in self.vllm_config.model_config.model.lower()) and \
+                        "gptq" not in self.model_config.model.lower() and \
+                        "awq" not in self.model_config.model.lower():
                     self.model.apply(padding_mlp)
                 from ipex_llm import optimize_model
                 not_convert_last_mlp = os.getenv("IPEX_LLM_NOT_CONVERT_LAST_MLP", None)