diff --git a/agent/pal_inference.py b/agent/pal_inference.py
index a885905..ed55390 100644
--- a/agent/pal_inference.py
+++ b/agent/pal_inference.py
@@ -17,6 +17,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+# isort: skip_file
 import argparse
 import copy
 import json
diff --git a/chat/web_demo.py b/chat/web_demo.py
index 20f6eff..478043c 100644
--- a/chat/web_demo.py
+++ b/chat/web_demo.py
@@ -14,6 +14,7 @@ Please run with the command `streamlit run path/to/web_demo.py
     --server.address=0.0.0.0 --server.port 7860`.
 Using `python path/to/web_demo.py` may cause unknown problems.
 """
+# isort: skip_file
 import copy
 import warnings
 from dataclasses import asdict, dataclass
@@ -22,7 +23,7 @@ from typing import Callable, List, Optional
 import streamlit as st
 import torch
 from torch import nn
-from transformers.generation.utils import (LogitsProcessorList,
+from transformers.generation.utils import (LogitsProcessorList, 
                                            StoppingCriteriaList)
 from transformers.utils import logging