style fixes

Author: isVoid

numba_cuda/numba/cuda/codegen.py

@@ -216,10 +216,12 @@ def get_cubin(self, cc=None):
                 print('=' * 80)
             except driver.LinkerError as e:
                 if linkererr_cause := getattr(e, "__cause__", None):
-                    if "-ptx requires that all inputs have LTOIR" in str(linkererr_cause):
+                    if "-ptx requires that all inputs have LTOIR" in str(
+                        linkererr_cause
+                    ):
                         warn(
-                            "Linker input contains non-LTOIR objects, nvjitlink "
-                            "cannot generate LTO-ed PTX."
+                            "Linker input contains non-LTOIR objects, nvjitlink"
+                            " cannot generate LTO-ed PTX."
                         )
 
         linker = driver.Linker.new(

numba_cuda/numba/cuda/tests/cudadrv/test_nvjitlink.py

@@ -181,7 +181,7 @@ def test_nvjitlink_jit_with_linkable_code_lto_dump_assembly(self):
         ]
 
         config.DUMP_ASSEMBLY = True
-        
+
         for file in files:
             with self.subTest(file=file):
                 f = io.StringIO()
@@ -201,7 +201,6 @@ def kernel(result):
 
         config.DUMP_ASSEMBLY = False
 
-
     def test_nvjitlink_jit_with_linkable_code_lto_dump_assembly_warn(self):
         files = [
             test_device_functions_a,
@@ -212,13 +211,15 @@ def test_nvjitlink_jit_with_linkable_code_lto_dump_assembly_warn(self):
         ]
 
         config.DUMP_ASSEMBLY = True
-        
+
         for file in files:
             with self.subTest(file=file):
                 with warnings.catch_warnings(record=True) as w:
                     with contextlib.redirect_stdout(None): # suppress other PTX
                         sig = "uint32(uint32, uint32)"
-                        add_from_numba = cuda.declare_device("add_from_numba", sig)
+                        add_from_numba = cuda.declare_device(
+                            "add_from_numba", sig
+                        )
 
                         @cuda.jit(link=[file], lto=True)
                         def kernel(result):
@@ -231,7 +232,6 @@ def kernel(result):
                 assert len(w) == 1
                 self.assertIn("cannot generate LTO-ed PTX", str(w[0].message))
 
-
         config.DUMP_ASSEMBLY = False
 
     def test_nvjitlink_jit_with_invalid_linkable_code(self):