fix ruff

yao-matrix · yao-matrix · commit 052fed064a43 · 2025-09-29T16:07:47.000Z
Signed-off-by: Yao, Matrix &lt;matrix.yao@intel.com&gt;
diff --git a/bitsandbytes/nn/modules.py b/bitsandbytes/nn/modules.py
@@ -690,8 +690,8 @@ def to(self, *args, **kwargs):
             requires_grad=self.requires_grad,
             has_fp16_weights=self.has_fp16_weights,
         )
-        new_param.CB = self.CB.to(device=device) if self.CB != None else self.CB
-        new_param.SCB = self.SCB.to(device=device) if self.SCB != None else self.SCB
+        new_param.CB = self.CB.to(device=device) if self.CB is not None else self.CB
+        new_param.SCB = self.SCB.to(device=device) if self.SCB is not None else self.SCB
 
         return new_param
 

Original file line number	Diff line number	Diff line change
`@@ -690,8 +690,8 @@ def to(self, args, *kwargs):`
`690`	`690`	`requires_grad=self.requires_grad,`
`691`	`691`	`has_fp16_weights=self.has_fp16_weights,`
`692`	`692`	`)`
`693`		`- new_param.CB = self.CB.to(device=device) if self.CB != None else self.CB`
`694`		`- new_param.SCB = self.SCB.to(device=device) if self.SCB != None else self.SCB`
	`693`	`+ new_param.CB = self.CB.to(device=device) if self.CB is not None else self.CB`
	`694`	`+ new_param.SCB = self.SCB.to(device=device) if self.SCB is not None else self.SCB`
`695`	`695`
`696`	`696`	`return new_param`
`697`	`697`