format

examples/rag_pipeline.py

@@ -1,4 +1,5 @@
 """RAG pipeline"""
+
 import asyncio
 
 from pydantic import BaseModel

examples/rag_search.py

@@ -1,4 +1,5 @@
-"""Agent with RAG search"""
+"""Agent with RAG search."""
+
 import asyncio
 
 from examples.rag_pipeline import DOC_PATH, QUESTION
@@ -8,7 +9,8 @@ from metagpt.roles import Sales
 
 
 async def search():
-    """Agent with RAG search"""
+    """Agent with RAG search."""
+
     store = SimpleEngine.from_docs(input_files=[DOC_PATH])
     role = Sales(profile="Sales", store=store)
     result = await role.run(QUESTION)