fix(mge): update format

GitOrigin-RevId: 618164e2cd25398d1b06147b168977b5e7148414

imperative/python/megengine/utils/module_stats.py

@@ -83,9 +83,7 @@ def disable_receptive_field():
     _receptive_field_enabled = False
 
 
-@register_flops(
-    M.Conv1d, M.Conv2d, M.Conv3d, M.LocalConv2d, M.DeformableConv2d
-)
+@register_flops(M.Conv1d, M.Conv2d, M.Conv3d, M.LocalConv2d, M.DeformableConv2d)
 def flops_convNd(module: M.Conv2d, inputs, outputs):
     bias = 1 if module.bias is not None else 0
     # N x Cout x H x W x  (Cin x Kw x Kh + bias)
@@ -93,13 +91,16 @@ def flops_convNd(module: M.Conv2d, inputs, outputs):
         float(module.in_channels // module.groups) * np.prod(module.kernel_size) + bias
     )
 
+
 @register_flops(M.ConvTranspose2d)
 def flops_convNdTranspose(module: M.Conv2d, inputs, outputs):
     bias = 1 if module.bias is not None else 0
     # N x Cout x H x W x  (Cin x Kw x Kh + bias)
-    return np.prod(inputs[0].shape) * (
-        module.out_channels // module.groups * np.prod(module.kernel_size)
-    ) + np.prod(outputs[0].shape) * bias
+    return (
+        np.prod(inputs[0].shape)
+        * (module.out_channels // module.groups * np.prod(module.kernel_size))
+        + np.prod(outputs[0].shape) * bias
+    )
 
 
 @register_flops(