mend

libs/langchain/langchain/memory/persona.py

@@ -1,9 +1,8 @@
 import re
 from typing import Any, Callable, Optional
 
-from pydantic import BaseModel, Field
-
 from langchain_core.memory import BaseMemory
+from pydantic import BaseModel, Field
 
 
 class EnrichedMessage(BaseModel):

libs/langchain/tests/unit_tests/memory/test_persona.py

@@ -1,12 +1,13 @@
-import unittest
-import sys
-from io import StringIO
-from contextlib import contextmanager
-from langchain.memory.persona import PersonaMemory, EnrichedMessage
-from langchain.schema import AIMessage, HumanMessage, BaseMessage
 import json
+import sys
+import unittest
+from contextlib import contextmanager
+from io import StringIO
 from typing import List, Optional
 
+from langchain.memory.persona import EnrichedMessage, PersonaMemory
+from langchain.schema import AIMessage, BaseMessage, HumanMessage
+
 
 class MockChatModel:
     """A simple mock chat model that can simulate both success and failure cases."""