style: pre-commit fixes

Author: pre-commit-ci[bot]

src/boost_histogram/_internal/hist.py

@@ -233,7 +233,13 @@ def __init__(
         raise TypeError("Unsupported storage")
 
     @classmethod
-    def _clone(cls: Type[H], _hist: "Histogram | CppHistogram", *, other: "Histogram" = None, memo: Any = NOTHING) -> H:
+    def _clone(
+        cls: Type[H],
+        _hist: "Histogram | CppHistogram",
+        *,
+        other: "Histogram" = None,
+        memo: Any = NOTHING,
+    ) -> H:
         """
         Clone a histogram (possibly of a different base). Does not trigger __init__.
         This will copy data from `other=` if non-None, otherwise metadata gets copied from the input.
@@ -269,7 +275,6 @@ def _new_hist(self: H, _hist: CppHistogram, memo: Any = NOTHING) -> H:
         """
         return self.__class__._clone(_hist, other=self, memo=memo)
 
-
     def _from_histogram_cpp(self, other: CppHistogram) -> None:
         """
         Import a Cpp histogram.
@@ -279,7 +284,6 @@ def _from_histogram_cpp(self, other: CppHistogram) -> None:
         self.metadata = None
         self.axes = self._generate_axes_()
 
-
     def _from_histogram_object(self, other: "Histogram") -> None:
         """
         Convert self into a new histogram object based on another, possibly

tests/test_subclassing.py

@@ -38,9 +38,7 @@ def test_copy():
     class MyHist(bh.Histogram):
         def __init__(self, var, bins, weight, **kwargs):
             super().__init__(
-                bh.axis.Regular(*bins),
-                storage=bh.storage.Weight(),
-                **kwargs
+                bh.axis.Regular(*bins), storage=bh.storage.Weight(), **kwargs
             )
 
             self.fill(var, weight=weight)