diff --git a/infer/modules/train/extract_f0_print.py b/infer/modules/train/extract_f0_print.py
index d0c3c03..243606c 100644
--- a/infer/modules/train/extract_f0_print.py
+++ b/infer/modules/train/extract_f0_print.py
@@ -40,7 +40,8 @@ device = sys.argv[4]
 is_half = sys.argv[5] == "True"
 
 if importlib.util.find_spec("torch_directml") is not None:
-    import torch_directml # use side effect
+    import torch_directml  # use side effect
+
 
 class FeatureInput(object):
     def __init__(self, is_half: bool, device="cpu", samplerate=16000, hop_size=160):
diff --git a/rvc/layers/synthesizers.py b/rvc/layers/synthesizers.py
index 2bb7ea4..c2c70ba 100644
--- a/rvc/layers/synthesizers.py
+++ b/rvc/layers/synthesizers.py
@@ -164,7 +164,7 @@ class SynthesizerTrnMsNSFsid(nn.Module):
         )
         if pitchf is not None and isinstance(self.dec, NSFGenerator):
             pitchf = slice_on_last_dim(pitchf, ids_slice, self.segment_size)
-            o = self.dec(z_slice, pitchf, g=embg) # type: ignore
+            o = self.dec(z_slice, pitchf, g=embg)  # type: ignore
         elif isinstance(self.dec, Generator):
             o = self.dec(z_slice, g=embg)
         else:
@@ -204,7 +204,7 @@ class SynthesizerTrnMsNSFsid(nn.Module):
             z = self.flow(z_p, x_mask, g=g, reverse=True)
         del z_p, m_p, logs_p
         if pitchf is not None and isinstance(self.dec, NSFGenerator):
-           o = self.dec(
+            o = self.dec(
                 z * x_mask,
                 pitchf,
                 g=g,