fix: resolve all ruff lint errors

mlflow_utils/__init__.py

@@ -20,13 +20,13 @@ Usage:
 """
 
 from .client import (
+    MLflowConfig,
+    ensure_experiment,
     get_mlflow_client,
     get_tracking_uri,
-    ensure_experiment,
-    MLflowConfig,
 )
-from .tracker import MLflowTracker
 from .inference_tracker import InferenceMetricsTracker
+from .tracker import MLflowTracker
 
 __all__ = [
     "get_mlflow_client",

mlflow_utils/cli.py

@@ -30,19 +30,16 @@ Usage:
 import argparse
 import json
 import sys
-from typing import Optional
 
 from .client import get_mlflow_client, health_check
 from .experiment_comparison import (
     ExperimentAnalyzer,
-    compare_experiments,
-    promotion_recommendation,
     get_inference_performance_report,
+    promotion_recommendation,
 )
 from .model_registry import (
-    list_model_versions,
-    get_production_model,
     generate_kserve_yaml,
+    list_model_versions,
 )
 
 
@@ -246,7 +243,8 @@ def cmd_models(args):
         else:
             print(f"Model: {args.model}")
             for v in versions:
-                print(f"  v{v['version']} ({v['stage']}): {v['description'][:50] if v['description'] else 'No description'}")
+                desc = v["description"][:50] if v["description"] else "No description"
+                print(f"  v{v['version']} ({v['stage']}): {desc}")
     else:
         # List all models
         models = client.search_registered_models()

mlflow_utils/client.py

@@ -5,10 +5,10 @@ Provides a configured MLflow client for all integrations in the LLM workflows.
 Supports both in-cluster and external access patterns.
 """
 
-import os
 import logging
+import os
 from dataclasses import dataclass, field
-from typing import Optional, Dict, Any
+from typing import Any, Dict, Optional
 
 import mlflow
 from mlflow.tracking import MlflowClient

mlflow_utils/experiment_comparison.py

@@ -35,19 +35,15 @@ Usage:
     )
 """
 
-import os
-import json
 import logging
-from datetime import datetime, timedelta
-from typing import Optional, Dict, Any, List, Tuple, Union
-from dataclasses import dataclass, field
 from collections import defaultdict
+from dataclasses import dataclass, field
+from datetime import datetime, timedelta
+from typing import Any, Dict, List, Optional, Tuple
 
-import mlflow
-from mlflow.tracking import MlflowClient
-from mlflow.entities import Run, Experiment
+from mlflow.entities import Experiment, Run
 
-from .client import get_mlflow_client, MLflowConfig
+from .client import get_mlflow_client
 
 logger = logging.getLogger(__name__)
 

mlflow_utils/inference_tracker.py

@@ -9,20 +9,19 @@ complement OTel metrics with MLflow experiment tracking for
 longer-term analysis and model comparison.
 """
 
-import os
-import time
 import asyncio
 import logging
-from typing import Optional, Dict, Any, List
-from dataclasses import dataclass, field
+import time
 from collections import defaultdict
 from concurrent.futures import ThreadPoolExecutor
+from dataclasses import dataclass, field
 from functools import partial
+from typing import Any, Dict, List, Optional
 
 import mlflow
 from mlflow.tracking import MlflowClient
 
-from .client import get_mlflow_client, ensure_experiment, MLflowConfig
+from .client import MLflowConfig, ensure_experiment, get_mlflow_client
 
 logger = logging.getLogger(__name__)
 

mlflow_utils/kfp_components.py

@@ -34,9 +34,9 @@ Usage in a Kubeflow Pipeline:
         end_mlflow_run(run_id=run_info.outputs["run_id"])
 """
 
-from kfp import dsl
-from typing import Dict, Any, List, Optional, NamedTuple
+from typing import Any, Dict, List, NamedTuple
 
+from kfp import dsl
 
 # MLflow component image with all required dependencies
 MLFLOW_IMAGE = "python:3.13-slim"
@@ -76,9 +76,10 @@ def create_mlflow_run(
         NamedTuple with run_id, experiment_id, and artifact_uri
     """
     import os
+    from collections import namedtuple
+
     import mlflow
     from mlflow.tracking import MlflowClient
-    from collections import namedtuple
 
     # Set tracking URI
     mlflow.set_tracking_uri(mlflow_tracking_uri)
@@ -248,9 +249,10 @@ def log_dict_artifact(
     """
     import json
     import tempfile
+    from pathlib import Path
+
     import mlflow
     from mlflow.tracking import MlflowClient
-    from pathlib import Path
 
     mlflow.set_tracking_uri(mlflow_tracking_uri)
     client = MlflowClient()
@@ -290,8 +292,8 @@ def end_mlflow_run(
         The run_id
     """
     import mlflow
-    from mlflow.tracking import MlflowClient
     from mlflow.entities import RunStatus
+    from mlflow.tracking import MlflowClient
 
     mlflow.set_tracking_uri(mlflow_tracking_uri)
     client = MlflowClient()
@@ -339,9 +341,10 @@ def log_training_metrics(
     """
     import json
     import tempfile
+    from pathlib import Path
+
     import mlflow
     from mlflow.tracking import MlflowClient
-    from pathlib import Path
 
     mlflow.set_tracking_uri(mlflow_tracking_uri)
     client = MlflowClient()
@@ -479,9 +482,10 @@ def log_evaluation_results(
     """
     import json
     import tempfile
+    from pathlib import Path
+
     import mlflow
     from mlflow.tracking import MlflowClient
-    from pathlib import Path
 
     mlflow.set_tracking_uri(mlflow_tracking_uri)
     client = MlflowClient()

mlflow_utils/model_registry.py

@@ -36,18 +36,15 @@ Usage:
     )
 """
 
-import os
-import json
-import yaml
 import logging
-from typing import Optional, Dict, Any, List
 from dataclasses import dataclass, field
+from typing import Any, Dict, List, Optional
 
 import mlflow
-from mlflow.tracking import MlflowClient
+import yaml
 from mlflow.entities.model_registry import ModelVersion
 
-from .client import get_mlflow_client, MLflowConfig
+from .client import get_mlflow_client
 
 logger = logging.getLogger(__name__)
 

mlflow_utils/tracker.py

@@ -5,19 +5,17 @@ Provides a high-level interface for logging experiments, parameters,
 metrics, and artifacts from Kubeflow Pipeline components.
 """
 
-import os
-import json
-import time
 import logging
-from pathlib import Path
-from typing import Optional, Dict, Any, List, Union
+import os
+import time
 from contextlib import contextmanager
 from dataclasses import dataclass, field
+from typing import Any, Dict, Optional, Union
 
 import mlflow
 from mlflow.tracking import MlflowClient
 
-from .client import get_mlflow_client, ensure_experiment, MLflowConfig
+from .client import MLflowConfig, ensure_experiment, get_mlflow_client
 
 logger = logging.getLogger(__name__)
 

tests/test_smoke.py

@@ -8,12 +8,12 @@ import pytest
 def test_package_imports() -> None:
     """All public symbols are importable."""
     from mlflow_utils import (  # noqa: F401
+        InferenceMetricsTracker,
         MLflowConfig,
         MLflowTracker,
-        InferenceMetricsTracker,
+        ensure_experiment,
         get_mlflow_client,
         get_tracking_uri,
-        ensure_experiment,
     )
 
 
@@ -48,8 +48,8 @@ def test_kfp_components_importable() -> None:
 
 def test_model_registry_importable() -> None:
     from mlflow_utils.model_registry import (  # noqa: F401
-        register_model_for_kserve,
         generate_kserve_manifest,
+        register_model_for_kserve,
     )