[pre-commit.ci] auto fixes from pre-commit.com hooks

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Author: pre-commit-ci[bot]

monai/networks/layers/filtering.py

@@ -402,7 +402,7 @@ def __init__(self, spatial_sigma, color_sigma):
         self.sigma_y = torch.nn.Parameter(torch.tensor(spatial_sigma[1]))
         self.sigma_z = torch.nn.Parameter(torch.tensor(spatial_sigma[2]))
         self.sigma_color = torch.nn.Parameter(torch.tensor(color_sigma))
-    
+
     def forward(self, input_tensor, guidance_tensor):
         if len(input_tensor.shape) < 3:
             raise ValueError(
@@ -445,4 +445,3 @@ def forward(self, input_tensor, guidance_tensor):
             prediction = prediction.squeeze(4)
 
         return prediction
-