From 006b1d3aaaded24e6f29f9d8dfce238a49186ff8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Eren=20G=C3=B6lge?= <egolge@coqui.ai>
Date: Thu, 8 Apr 2021 13:17:45 +0200
Subject: [PATCH] bug fix

---
 TTS/vocoder/layers/losses.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/TTS/vocoder/layers/losses.py b/TTS/vocoder/layers/losses.py
index 516c62a6..bbc4bc73 100644
--- a/TTS/vocoder/layers/losses.py
+++ b/TTS/vocoder/layers/losses.py
@@ -4,7 +4,7 @@ from torch import nn
 from torch.nn import functional as F
 
 
-class TorchSTFT(nn.Module):  # pylint: disable=abstract-method
+class TorchSTFT():
     """TODO: Merge this with audio.py"""
     def __init__(self,
                  n_fft,
@@ -34,7 +34,6 @@ class TorchSTFT(nn.Module):  # pylint: disable=abstract-method
         if use_mel:
             self._build_mel_basis()
 
-    @torch.no_grad()
     def __call__(self, x):
         """Compute spectrogram frames by torch based stft.