style(cuda.core): apply ruff format

Collapses multi-line string concats and conditions back to single lines
under the project's line-length limit. No behavior change.

Author: rparolin

cuda_core/cuda/core/_host.py

@@ -36,9 +36,7 @@ class Host:
     _instances_lock: ClassVar[threading.Lock] = threading.Lock()
 
     def __new__(cls, numa_id: int | None = None) -> Host:
-        if numa_id is not None and (
-            isinstance(numa_id, bool) or not isinstance(numa_id, int) or numa_id < 0
-        ):
+        if numa_id is not None and (isinstance(numa_id, bool) or not isinstance(numa_id, int) or numa_id < 0):
             raise ValueError(f"numa_id must be a non-negative int, got {numa_id!r}")
         return cls._get_or_create(numa_id, is_numa_current=False)
 

cuda_core/cuda/core/_memory/_managed_buffer.py

@@ -212,9 +212,7 @@ def accessed_by(self, locations) -> None:
         target: set[Device | Host] = set()
         for loc in locations:
             if not isinstance(loc, (Device, Host)):
-                raise TypeError(
-                    f"accessed_by entries must be Device or Host, got {type(loc).__name__}"
-                )
+                raise TypeError(f"accessed_by entries must be Device or Host, got {type(loc).__name__}")
             target.add(loc)
         current = set(_query_accessed_by(self))
         for loc in current - target:

cuda_core/cuda/core/_memory/_managed_location.py

@@ -38,8 +38,7 @@ def _reject_numa_host_on_cuda12(spec: _LocSpec) -> None:
         return
     if spec.kind in ("host_numa", "host_numa_current"):
         raise TypeError(
-            "Host(numa_id=...) / Host.numa_current() require a CUDA 13 "
-            "build of cuda.core; use Host() on CUDA 12"
+            "Host(numa_id=...) / Host.numa_current() require a CUDA 13 build of cuda.core; use Host() on CUDA 12"
         )