Run pre-commit fixes (end-of-file, license header, ruff fixes, etc.)

Author: XPE-7

pymc/sampling/mcmc.py

@@ -18,9 +18,9 @@
 import logging
 import pickle
 import sys
+import threading
 import time
 import warnings
-import threading
 
 from collections.abc import Callable, Iterator, Mapping, Sequence
 from typing import (
@@ -103,7 +103,7 @@ def __init__(self, target, args=None, kwargs=None):
         def runner():
             try:
                 self._result = target(*args, **kwargs)
-            except Exception as exc:  # noqa: BLE001
+            except Exception as exc:
                 self._exception = exc
             finally:
                 self._done.set()
@@ -1773,4 +1773,4 @@ def model_logp_fn(ip: PointType) -> np.ndarray:
         for initial_point in initial_points
     ]
 
-    return initial_points, step
+    return initial_points, step

tests/sampling/test_background_sampling.py

@@ -1,6 +1,20 @@
-import pymc as pm
+#   Copyright 2025 - present The PyMC Developers
+#
+#   Licensed under the Apache License, Version 2.0 (the "License");
+#   you may not use this file except in compliance with the License.
+#   You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
 import pytest
 
+import pymc as pm
+
 
 def test_background_sampling_happy_path():
     with pm.Model():
@@ -30,4 +44,4 @@ def test_background_sampling_raises():
             progressbar=False,
         )
     with pytest.raises(Exception):
-        handle.result()
+        handle.result()