diff --git a/src/cocoindex_code/indexer.py b/src/cocoindex_code/indexer.py
index 4713e8e..733d30e 100644
--- a/src/cocoindex_code/indexer.py
+++ b/src/cocoindex_code/indexer.py
@@ -2,8 +2,8 @@
 
 from __future__ import annotations
 
-from pathlib import Path, PurePath
 from collections.abc import Iterable
+from pathlib import Path, PurePath
 
 import cocoindex as coco
 from cocoindex.connectors import localfs, sqlite
@@ -15,7 +15,14 @@
 from pathspec import GitIgnoreSpec
 
 from .settings import PROJECT_SETTINGS
-from .shared import CODEBASE_DIR, EMBEDDER, EXT_LANG_OVERRIDE_MAP, GITIGNORE_SPEC, SQLITE_DB, CodeChunk
+from .shared import (
+    CODEBASE_DIR,
+    EMBEDDER,
+    EXT_LANG_OVERRIDE_MAP,
+    GITIGNORE_SPEC,
+    SQLITE_DB,
+    CodeChunk,
+)
 
 # Chunking configuration
 CHUNK_SIZE = 800
diff --git a/src/cocoindex_code/project.py b/src/cocoindex_code/project.py
index 035216e..46a0efa 100644
--- a/src/cocoindex_code/project.py
+++ b/src/cocoindex_code/project.py
@@ -12,7 +12,14 @@
 from .indexer import indexer_main
 from .protocol import IndexingProgress
 from .settings import PROJECT_SETTINGS, ProjectSettings, load_gitignore_spec
-from .shared import CODEBASE_DIR, EMBEDDER, EXT_LANG_OVERRIDE_MAP, GITIGNORE_SPEC, SQLITE_DB, Embedder
+from .shared import (
+    CODEBASE_DIR,
+    EMBEDDER,
+    EXT_LANG_OVERRIDE_MAP,
+    GITIGNORE_SPEC,
+    SQLITE_DB,
+    Embedder,
+)
 
 
 class Project:
diff --git a/src/cocoindex_code/shared.py b/src/cocoindex_code/shared.py
index e90addd..319ff17 100644
--- a/src/cocoindex_code/shared.py
+++ b/src/cocoindex_code/shared.py
@@ -9,8 +9,8 @@
 
 import cocoindex as coco
 from cocoindex.connectors import sqlite
-from pathspec import GitIgnoreSpec
 from numpy.typing import NDArray
+from pathspec import GitIgnoreSpec
 
 if TYPE_CHECKING:
     from cocoindex.ops.litellm import LiteLLMEmbedder
diff --git a/tests/test_e2e.py b/tests/test_e2e.py
index 80833c7..9c29b56 100644
--- a/tests/test_e2e.py
+++ b/tests/test_e2e.py
@@ -14,9 +14,9 @@
 from pathlib import Path
 
 import pytest
+from cocoindex.connectors import sqlite as coco_sqlite
 from typer.testing import CliRunner
 
-from cocoindex.connectors import sqlite as coco_sqlite
 from cocoindex_code.cli import app
 from cocoindex_code.client import stop_daemon
 from cocoindex_code.settings import find_parent_with_marker
@@ -319,8 +319,7 @@ def test_session_respects_gitignore(e2e_project: Path) -> None:
     try:
         with conn.readonly() as db:
             file_paths = {
-                row[0]
-                for row in db.execute("SELECT DISTINCT file_path FROM code_chunks_vec")
+                row[0] for row in db.execute("SELECT DISTINCT file_path FROM code_chunks_vec")
             }
     finally:
         conn.close()