resolve ruff errors

cuda_core/cuda/core/__init__.py

@@ -2,4 +2,4 @@
 #
 # SPDX-License-Identifier: LicenseRef-NVIDIA-SOFTWARE-LICENSE
 
-from cuda.core._version import __version__
+from cuda.core._version import __version__ as __version__

cuda_core/cuda/core/experimental/__init__.py

@@ -2,8 +2,8 @@
 #
 # SPDX-License-Identifier: LicenseRef-NVIDIA-SOFTWARE-LICENSE
 
-from cuda.core.experimental._device import Device
-from cuda.core.experimental._event import EventOptions
-from cuda.core.experimental._launcher import LaunchConfig, launch
-from cuda.core.experimental._program import Program
-from cuda.core.experimental._stream import Stream, StreamOptions
+from cuda.core.experimental._device import Device as Device
+from cuda.core.experimental._event import EventOptions as EventOptions
+from cuda.core.experimental._launcher import LaunchConfig as LaunchConfig, launch as launch
+from cuda.core.experimental._program import Program as Program
+from cuda.core.experimental._stream import Stream as Stream, StreamOptions as StreamOptions

cuda_core/cuda/core/experimental/_context.py

@@ -4,8 +4,7 @@
 
 from dataclasses import dataclass
 
-from cuda import cuda, cudart
-from cuda.core.experimental._utils import handle_return
+from cuda import cuda
 
 
 @dataclass

cuda_core/cuda/core/experimental/_device.py

@@ -3,8 +3,7 @@
 # SPDX-License-Identifier: LicenseRef-NVIDIA-SOFTWARE-LICENSE
 
 import threading
-from typing import Optional, Union
-import warnings
+from typing import Union
 
 from cuda import cuda, cudart
 from cuda.core.experimental._utils import handle_return, ComputeCapability, CUDAError, \

cuda_core/cuda/core/experimental/_launcher.py

@@ -6,11 +6,9 @@
 import importlib.metadata
 from typing import Optional, Union
 
-import numpy as np
 
-from cuda import cuda, cudart
+from cuda import cuda
 from cuda.core.experimental._kernel_arg_handler import ParamHolder
-from cuda.core.experimental._memory import Buffer
 from cuda.core.experimental._module import Kernel
 from cuda.core.experimental._stream import Stream
 from cuda.core.experimental._utils import CUDAError, check_or_create_options, handle_return

cuda_core/cuda/core/experimental/_memory.py

@@ -6,7 +6,6 @@
 
 import abc
 from typing import Optional, Tuple, TypeVar
-import warnings
 
 from cuda import cuda
 from cuda.core.experimental._dlpack import DLDeviceType, make_py_capsule

cuda_core/cuda/core/experimental/_module.py

@@ -4,7 +4,7 @@
 
 import importlib.metadata
 
-from cuda import cuda, cudart
+from cuda import cuda
 from cuda.core.experimental._utils import handle_return
 
 

cuda_core/cuda/core/experimental/_utils.py

@@ -7,12 +7,14 @@
 from typing import Callable, Dict
 
 from cuda import cuda, cudart, nvrtc
+from cuda.core.experimental._device import Device
 
+class CUDAError(Exception): 
+    pass
 
-class CUDAError(Exception): pass
 
-
-class NVRTCError(CUDAError): pass
+class NVRTCError(CUDAError): 
+    pass
 
 
 ComputeCapability = namedtuple("ComputeCapability", ("major", "minor"))

cuda_core/cuda/core/experimental/utils.py

@@ -2,4 +2,3 @@
 #
 # SPDX-License-Identifier: LicenseRef-NVIDIA-SOFTWARE-LICENSE
 
-from cuda.core.experimental._memoryview import StridedMemoryView, viewable

cuda_core/tests/example_tests/test_basic_examples.py

@@ -21,5 +21,4 @@
 )
 class TestExamples:
     def test_example(self, example):
-        filename = os.path.basename(example)
         run_example(samples_path, example)

cuda_core/tests/example_tests/utils.py

@@ -6,7 +6,6 @@
 # this software and related documentation outside the terms of the EULA
 # is strictly prohibited.
 
-from cuda import cuda
 import gc
 import os
 import sys