diff --git a/test/test_cli.py b/test/test_cli.py
index f6a98da..af39888 100644
--- a/test/test_cli.py
+++ b/test/test_cli.py
@@ -1,40 +1,46 @@
+from pathlib import Path
+from unittest.mock import patch
+
 import pytest
 from typer.testing import CliRunner
-from unittest.mock import patch, MagicMock
-from pathlib import Path
+
 from photools3.cli import app
 
 runner = CliRunner()
 
+
 @pytest.fixture
 def mock_photo_logic(tmp_path):
     """Fixture to mock the core logic of keywords command."""
-    with patch("photools3.cli.LlmSessionCaptionsAndKeywords") as mocked_session, \
-         patch("photools3.cli.Photo") as mocked_photo:
-        
+    with (
+        patch("photools3.cli.LlmSessionCaptionsAndKeywords") as mocked_session,
+        patch("photools3.cli.Photo") as mocked_photo,
+    ):
+
         # Configure session mock
         session_instance = mocked_session.return_value
         session_instance.call.return_value = {
             "caption": "A beautiful test image",
-            "args": ["test", "mock", "image"] # Wait, the code uses 'tags'
+            "args": ["test", "mock", "image"],  # Wait, the code uses 'tags'
         }
         # Let me re-check the code in cli.py
         # result.get("tags", [])
         session_instance.call.return_value = {
             "caption": "A beautiful test image",
-            "tags": ["test", "mock", "image"]
+            "tags": ["test", "mock", "image"],
         }
-        
+
         # Configure photo mock
         photo_instance = mocked_photo.return_value
         photo_instance.path = tmp_path / "test_image.jpg"
-        
+
         yield {
             "session": session_instance,
             "photo_class": mocked_photo,
-            "photo_instance": photo_instance
+            "photo_instance": photo_instance,
         }
 
+
 @pytest.fixture
 def dummy_file(tmp_path):
     """Fixture to create a dummy file for CLI testing."""
@@ -42,39 +48,43 @@ def dummy_file(tmp_path):
     dummy_path.write_text("dummy content")
     return dummy_path
 
+
 def test_keywords_command_success(mock_photo_logic, dummy_file):
     """Test the 'keywords' command with a valid file path."""
     # Ensure the mock photo instance points to our dummy file
     mock_photo_logic["photo_class"].return_value.path = dummy_file
-    
+
     result = runner.invoke(app, ["keywords", str(dummy_file)])
-    
+
     assert result.exit_code == 0
     assert "Processing: " in result.stdout
     assert "Caption: A beautiful test image" in result.stdout
     assert "Tags: test, mock, image" in result.stdout
 
+
 def test_keywords_command_file_not_found():
     """Test the 'keywords' command with a non-existent file path."""
     non_existent_file = Path("non_existent_file.jpg")
     result = runner.invoke(app, ["keywords", str(non_existent_file)])
-    
+
     assert result.exit_code == 1
     assert f"Error: File '{non_existent_file}' does not exist." in result.stderr
 
+
 def test_keywords_command_error_during_processing(mock_photo_logic, dummy_file):
     """Test the 'keywords' command when an exception occurs during processing."""
     # Configure the session mock to raise an exception
     mock_photo_logic["session"].call.side_effect = Exception("LLM error")
-    
+
     result = runner.invoke(app, ["keywords", str(dummy_file)])
-    
+
     assert result.exit_code == 1
     assert "Error processing image: LLM error" in result.stderr
 
+
 def test_version_command():
     """Test the --version option."""
     result = runner.invoke(app, ["--version"])
-    
+
     assert result.exit_code == 0
     assert "photools3 version 0.1.0" in result.stdout