fix format

Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

Author: jiqing-feng

bitsandbytes/backends/cpu/ops.py

@@ -26,6 +26,7 @@ def _(A: torch.Tensor, B: torch.Tensor):
 
 
 if not isinstance(lib, ErrorHandlerMockBNBNativeLibrary):
+
     @register_kernel("bitsandbytes::quantize_blockwise", "cpu")
     def _(A: torch.Tensor, code: torch.Tensor, blocksize: int) -> tuple[torch.Tensor, torch.Tensor]:
         torch._check_is_size(blocksize)