fixed inference fn

app.py

@@ -79,7 +79,7 @@ _ = hifigan.eval()
 hifigan.remove_weight_norm()
 
 
-def inference(text, speaker, n_timesteps):
+def inference(text, n_timesteps):
     text = " ".join(word_tokenize(text))
     x = torch.LongTensor(
         intersperse(text_to_sequence(text, dictionary=cmu), len(symbols))