Lint and fix test

Signed-off-by: Ilya Sherstyuk <[email protected]>

Author: ilyasher

collector/helper.py

@@ -10,7 +10,6 @@
 import signal
 import sys
 import traceback
-
 from datetime import datetime
 from pathlib import Path
 

src/aiconfigurator/sdk/perf_database.py

@@ -348,7 +348,7 @@ def load_moe_data(moe_file):
     """
     if not os.path.exists(moe_file):
         logger.warning(f"MOE data file {moe_file} not found.")
-        return None
+        return None, None
 
     moe_default_data = defaultdict(
         lambda: defaultdict(

tests/sdk/database/test_data_loaders.py

@@ -253,7 +253,7 @@ def test_load_moe_data_nonexistent(tmp_path):
     """
     fake_path = tmp_path / "no_moe.csv"
     result = load_moe_data(str(fake_path))
-    assert result is None
+    assert result == (None, None)
 
 
 def test_load_moe_data_basic(tmp_path):