fix formatting in search_basics_core guide example

examples/guides/search_basics_core.py

@@ -1,24 +1,26 @@
 import asyncio
 import cognee
 
+
 async def main():
     # Start clean (optional in your app)
     await cognee.prune.prune_data()
     await cognee.prune.prune_system(metadata=True)
     # Prepare knowledge base
-    await cognee.add([
+    await cognee.add(
+        [
             "Alice moved to Paris in 2010. She works as a software engineer.",
             "Bob lives in New York. He is a data scientist.",
-        "Alice and Bob met at a conference in 2015."
-    ])
+            "Alice and Bob met at a conference in 2015.",
+        ]
+    )
 
     await cognee.cognify()
 
     # Make sure you've already run cognee.cognify(...) so the graph has content
-    answers = await cognee.search(
-        query_text="What are the main themes in my data?"
-    )
+    answers = await cognee.search(query_text="What are the main themes in my data?")
     for answer in answers:
         print(answer)
 
+
 asyncio.run(main())