Lint and fix undefined names (3/N) (#6030)

comfy/ldm/audio/autoencoder.py

@@ -97,7 +97,7 @@ def get_activation(activation: Literal["elu", "snake", "none"], antialias=False,
         raise ValueError(f"Unknown activation {activation}")
 
     if antialias:
-        act = Activation1d(act)
+        act = Activation1d(act)  # noqa: F821 Activation1d is not defined
 
     return act
 

comfy/ldm/audio/dit.py

@@ -169,7 +169,7 @@ class RotaryEmbedding(nn.Module):
         if self.scale is None:
             return freqs, 1.
 
-        power = (torch.arange(seq_len, device = device) - (seq_len // 2)) / self.scale_base
+        power = (torch.arange(seq_len, device = device) - (seq_len // 2)) / self.scale_base  # noqa: F821 seq_len is not defined
         scale = comfy.ops.cast_to_input(self.scale, t) ** rearrange(power, 'n -> n 1')
         scale = torch.cat((scale, scale), dim = -1)