diff --git a/rvc/lib/ipex/__init__.py b/rvc/lib/ipex/__init__.py
index 51fa4dd..e472362 100644
--- a/rvc/lib/ipex/__init__.py
+++ b/rvc/lib/ipex/__init__.py
@@ -135,9 +135,7 @@ def ipex_init():
             torch.cuda.amp.GradScaler = torch.xpu.amp.GradScaler
         except Exception:
             try:
-                from .gradscaler import (
-                    gradscaler_init,
-                )
+                from .gradscaler import gradscaler_init
 
                 gradscaler_init()
                 torch.cuda.amp.GradScaler = torch.xpu.amp.GradScaler
diff --git a/rvc/lib/ipex/attention.py b/rvc/lib/ipex/attention.py
index ca8b71e..af36193 100644
--- a/rvc/lib/ipex/attention.py
+++ b/rvc/lib/ipex/attention.py
@@ -1,7 +1,6 @@
 import intel_extension_for_pytorch as ipex
 import torch
 
-
 original_torch_bmm = torch.bmm
 
 
diff --git a/rvc/lib/ipex/gradscaler.py b/rvc/lib/ipex/gradscaler.py
index 3872f37..4122264 100644
--- a/rvc/lib/ipex/gradscaler.py
+++ b/rvc/lib/ipex/gradscaler.py
@@ -4,7 +4,6 @@ import intel_extension_for_pytorch as ipex
 import intel_extension_for_pytorch._C as core
 import torch
 
-
 OptState = ipex.cpu.autocast._grad_scaler.OptState
 _MultiDeviceReplicator = ipex.cpu.autocast._grad_scaler._MultiDeviceReplicator
 _refresh_per_optimizer_state = (