Fix ruff lint errors: remove unused imports and sort import blocks

https://claude.ai/code/session_01RBSaNF8SSrGqnpnP5vUT47

Author: claude

tests/symmetry/conftest.py

@@ -8,8 +8,6 @@
 import tempfile
 from pathlib import Path
 
-import pytest
-
 # Base directory where all symmetry artifacts live:
 #   <tempdir>/NDI/symmetryTest/<sourceType>/<namespace>/<class>/<test>/
 SYMMETRY_BASE = Path(tempfile.gettempdir()) / "NDI" / "symmetryTest"

tests/symmetry/make_artifacts/session/test_build_session.py

@@ -16,16 +16,13 @@
 
 import json
 import shutil
-from pathlib import Path
 
 import pytest
 
-from tests.symmetry.conftest import PYTHON_ARTIFACTS
-
-from ndi.document import Document
 from ndi.query import Query
 from ndi.session.dir import DirSession
 from ndi.subject import Subject
+from tests.symmetry.conftest import PYTHON_ARTIFACTS
 
 ARTIFACT_DIR = PYTHON_ARTIFACTS / "session" / "buildSession" / "testBuildSessionArtifacts"
 

tests/symmetry/read_artifacts/session/test_build_session.py

@@ -18,10 +18,9 @@
 
 import pytest
 
-from tests.symmetry.conftest import SOURCE_TYPES, SYMMETRY_BASE
-
 from ndi.query import Query
 from ndi.session.dir import DirSession
+from tests.symmetry.conftest import SOURCE_TYPES, SYMMETRY_BASE
 
 
 @pytest.fixture(params=SOURCE_TYPES)