diff --git a/mozilla_voice_tts/bin/train_encoder.py b/mozilla_voice_tts/bin/train_encoder.py
index c89469b9..f9bfea7f 100644
--- a/mozilla_voice_tts/bin/train_encoder.py
+++ b/mozilla_voice_tts/bin/train_encoder.py
@@ -10,21 +10,21 @@ import traceback
 import torch
 from torch.utils.data import DataLoader
 
-from mozilla_voice_tts.generic_utils import count_parameters
 from mozilla_voice_tts.speaker_encoder.dataset import MyDataset
 from mozilla_voice_tts.speaker_encoder.generic_utils import save_best_model
-from mozilla_voice_tts.speaker_encoder.losses import GE2ELoss
+from mozilla_voice_tts.speaker_encoder.losses import GE2ELoss, AngleProtoLoss
 from mozilla_voice_tts.speaker_encoder.model import SpeakerEncoder
 from mozilla_voice_tts.speaker_encoder.visual import plot_embeddings
 from mozilla_voice_tts.tts.datasets.preprocess import load_meta_data
-from mozilla_voice_tts.tts.utils.audio import AudioProcessor
 from mozilla_voice_tts.tts.utils.generic_utils import (
     create_experiment_folder, get_git_branch, remove_experiment_folder,
     set_init_dict)
 from mozilla_voice_tts.tts.utils.io import copy_config_file, load_config
-from mozilla_voice_tts.tts.utils.radam import RAdam
-from mozilla_voice_tts.tts.utils.tensorboard_logger import TensorboardLogger
-from mozilla_voice_tts.tts.utils.training import NoamLR, check_update
+from mozilla_voice_tts.utils.audio import AudioProcessor
+from mozilla_voice_tts.utils.generic_utils import count_parameters
+from mozilla_voice_tts.utils.radam import RAdam
+from mozilla_voice_tts.utils.tensorboard_logger import TensorboardLogger
+from mozilla_voice_tts.utils.training import NoamLR, check_update
 
 torch.backends.cudnn.enabled = True
 torch.backends.cudnn.benchmark = True
@@ -146,7 +146,7 @@ def main(args):  # pylint: disable=redefined-outer-name
     elif c.loss == "angleproto":
         criterion = AngleProtoLoss()
     else:
-        raise Exception("The %s  not is a loss supported" %c.loss)
+        raise Exception("The %s  not is a loss supported" % c.loss)
 
     if args.restore_path:
         checkpoint = torch.load(args.restore_path)
@@ -192,6 +192,7 @@ def main(args):  # pylint: disable=redefined-outer-name
     _, global_step = train(model, criterion, optimizer, scheduler, ap,
                            global_step)
 
+
 if __name__ == '__main__':
     parser = argparse.ArgumentParser()
     parser.add_argument(
diff --git a/mozilla_voice_tts/speaker_encoder/loss.py b/mozilla_voice_tts/speaker_encoder/loss.py
deleted file mode 100644
index 6f83be63..00000000
--- a/mozilla_voice_tts/speaker_encoder/loss.py
+++ /dev/null
@@ -1,163 +0,0 @@
-import torch
-import torch.nn as nn
-import torch.nn.functional as F
-
-
-# adapted from https://github.com/cvqluu/GE2E-Loss
-class GE2ELoss(nn.Module):
-    def __init__(self, init_w=10.0, init_b=-5.0, loss_method="softmax"):
-        """
-        Implementation of the Generalized End-to-End loss defined in https://arxiv.org/abs/1710.10467 [1]
-        Accepts an input of size (N, M, D)
-            where N is the number of speakers in the batch,
-            M is the number of utterances per speaker,
-            and D is the dimensionality of the embedding vector (e.g. d-vector)
-        Args:
-            - init_w (float): defines the initial value of w in Equation (5) of [1]
-            - init_b (float): definies the initial value of b in Equation (5) of [1]
-        """
-        super(GE2ELoss, self).__init__()
-        # pylint: disable=E1102
-        self.w = nn.Parameter(torch.tensor(init_w))
-        # pylint: disable=E1102
-        self.b = nn.Parameter(torch.tensor(init_b))
-        self.loss_method = loss_method
-
-        print('Initialised Generalized End-to-End loss')
-
-        assert self.loss_method in ["softmax", "contrast"]
-
-        if self.loss_method == "softmax":
-            self.embed_loss = self.embed_loss_softmax
-        if self.loss_method == "contrast":
-            self.embed_loss = self.embed_loss_contrast
-
-    # pylint: disable=R0201
-    def calc_new_centroids(self, dvecs, centroids, spkr, utt):
-        """
-        Calculates the new centroids excluding the reference utterance
-        """
-        excl = torch.cat((dvecs[spkr, :utt], dvecs[spkr, utt + 1 :]))
-        excl = torch.mean(excl, 0)
-        new_centroids = []
-        for i, centroid in enumerate(centroids):
-            if i == spkr:
-                new_centroids.append(excl)
-            else:
-                new_centroids.append(centroid)
-        return torch.stack(new_centroids)
-
-    def calc_cosine_sim(self, dvecs, centroids):
-        """
-        Make the cosine similarity matrix with dims (N,M,N)
-        """
-        cos_sim_matrix = []
-        for spkr_idx, speaker in enumerate(dvecs):
-            cs_row = []
-            for utt_idx, utterance in enumerate(speaker):
-                new_centroids = self.calc_new_centroids(
-                    dvecs, centroids, spkr_idx, utt_idx
-                )
-                # vector based cosine similarity for speed
-                cs_row.append(
-                    torch.clamp(
-                        torch.mm(
-                            utterance.unsqueeze(1).transpose(0, 1),
-                            new_centroids.transpose(0, 1),
-                        )
-                        / (torch.norm(utterance) * torch.norm(new_centroids, dim=1)),
-                        1e-6,
-                    )
-                )
-            cs_row = torch.cat(cs_row, dim=0)
-            cos_sim_matrix.append(cs_row)
-        return torch.stack(cos_sim_matrix)
-
-    # pylint: disable=R0201
-    def embed_loss_softmax(self, dvecs, cos_sim_matrix):
-        """
-        Calculates the loss on each embedding $L(e_{ji})$ by taking softmax
-        """
-        N, M, _ = dvecs.shape
-        L = []
-        for j in range(N):
-            L_row = []
-            for i in range(M):
-                L_row.append(-F.log_softmax(cos_sim_matrix[j, i], 0)[j])
-            L_row = torch.stack(L_row)
-            L.append(L_row)
-        return torch.stack(L)
-
-    # pylint: disable=R0201
-    def embed_loss_contrast(self, dvecs, cos_sim_matrix):
-        """
-        Calculates the loss on each embedding $L(e_{ji})$ by contrast loss with closest centroid
-        """
-        N, M, _ = dvecs.shape
-        L = []
-        for j in range(N):
-            L_row = []
-            for i in range(M):
-                centroids_sigmoids = torch.sigmoid(cos_sim_matrix[j, i])
-                excl_centroids_sigmoids = torch.cat(
-                    (centroids_sigmoids[:j], centroids_sigmoids[j + 1 :])
-                )
-                L_row.append(
-                    1.0
-                    - torch.sigmoid(cos_sim_matrix[j, i, j])
-                    + torch.max(excl_centroids_sigmoids)
-                )
-            L_row = torch.stack(L_row)
-            L.append(L_row)
-        return torch.stack(L)
-
-    def forward(self, dvecs):
-        """
-        Calculates the GE2E loss for an input of dimensions (num_speakers, num_utts_per_speaker, dvec_feats)
-        """
-        centroids = torch.mean(dvecs, 1)
-        cos_sim_matrix = self.calc_cosine_sim(dvecs, centroids)
-        torch.clamp(self.w, 1e-6)
-        cos_sim_matrix = self.w * cos_sim_matrix + self.b
-        L = self.embed_loss(dvecs, cos_sim_matrix)
-        return L.mean()
-
-# adapted from https://github.com/clovaai/voxceleb_trainer/blob/master/loss/angleproto.py
-class AngleProtoLoss(nn.Module):
-    """ 
-    Implementation of the Angular Prototypical loss defined in https://arxiv.org/abs/2003.11982
-        Accepts an input of size (N, M, D)
-            where N is the number of speakers in the batch,
-            M is the number of utterances per speaker,
-            and D is the dimensionality of the embedding vector
-        Args:
-            - init_w (float): defines the initial value of w 
-            - init_b (float): definies the initial value of b
-    """
-    def __init__(self, init_w=10.0, init_b=-5.0):
-        super(AngleProtoLoss, self).__init__()
-        # pylint: disable=E1102
-        self.w = nn.Parameter(torch.tensor(init_w))
-        # pylint: disable=E1102
-        self.b = nn.Parameter(torch.tensor(init_b))
-        self.criterion = torch.nn.CrossEntropyLoss()
-        self.use_cuda = torch.cuda.is_available()
-
-        print('Initialised Angular Prototypical loss')
-
-    def forward(self, x):
-        """
-        Calculates the AngleProto loss for an input of dimensions (num_speakers, num_utts_per_speaker, dvec_feats)
-        """
-        out_anchor = torch.mean(x[:,1:,:],1)
-        out_positive = x[:,0,:]
-        num_speakers = out_anchor.size()[0]
-
-        cos_sim_matrix  = F.cosine_similarity(out_positive.unsqueeze(-1).expand(-1,-1,num_speakers),out_anchor.unsqueeze(-1).expand(-1,-1,num_speakers).transpose(0,2))
-        torch.clamp(self.w, 1e-6)
-        cos_sim_matrix = cos_sim_matrix * self.w + self.b
-        label = torch.from_numpy(np.asarray(range(0,num_speakers)))
-        if self.use_cuda:
-            label = label.cuda()
-        L = self.criterion(cos_sim_matrix, label)
-        return L
\ No newline at end of file
diff --git a/mozilla_voice_tts/speaker_encoder/losses.py b/mozilla_voice_tts/speaker_encoder/losses.py
index 750648e5..35ff73fa 100644
--- a/mozilla_voice_tts/speaker_encoder/losses.py
+++ b/mozilla_voice_tts/speaker_encoder/losses.py
@@ -157,4 +157,4 @@ class AngleProtoLoss(nn.Module):
         cos_sim_matrix = cos_sim_matrix * self.w + self.b
         label = torch.from_numpy(np.asarray(range(0, num_speakers))).to(cos_sim_matrix.device)
         L = self.criterion(cos_sim_matrix, label)
-        return L
\ No newline at end of file
+        return L
diff --git a/mozilla_voice_tts/tts/datasets/preprocess.py b/mozilla_voice_tts/tts/datasets/preprocess.py
index 7865652a..ece3bcb6 100644
--- a/mozilla_voice_tts/tts/datasets/preprocess.py
+++ b/mozilla_voice_tts/tts/datasets/preprocess.py
@@ -93,9 +93,10 @@ def mozilla_de(root_path, meta_file):
 
 def mailabs(root_path, meta_files=None):
     """Normalizes M-AI-Labs meta data files to TTS format"""
-    speaker_regex = re.compile("by_book/(male|female)/(?P<speaker_name>[^/]+)/")
+    speaker_regex = re.compile(
+        "by_book/(male|female)/(?P<speaker_name>[^/]+)/")
     if meta_files is None:
-        csv_files = glob(root_path+"/**/metadata.csv", recursive=True)
+        csv_files = glob(root_path + "/**/metadata.csv", recursive=True)
     else:
         csv_files = meta_files
     # meta_files = [f.strip() for f in meta_files.split(",")]
@@ -115,12 +116,15 @@ def mailabs(root_path, meta_files=None):
                 if meta_files is None:
                     wav_file = os.path.join(folder, 'wavs', cols[0] + '.wav')
                 else:
-                    wav_file = os.path.join(root_path, folder.replace("metadata.csv", ""), 'wavs', cols[0] + '.wav')
+                    wav_file = os.path.join(root_path,
+                                            folder.replace("metadata.csv", ""),
+                                            'wavs', cols[0] + '.wav')
                 if os.path.isfile(wav_file):
                     text = cols[1].strip()
                     items.append([text, wav_file, speaker_name])
                 else:
-                    raise RuntimeError("> File %s does not exist!"%(wav_file))
+                    raise RuntimeError("> File %s does not exist!" %
+                                       (wav_file))
     return items
 
 
@@ -185,7 +189,8 @@ def libri_tts(root_path, meta_files=None):
                 text = cols[1]
                 items.append([text, wav_file, speaker_name])
     for item in items:
-        assert os.path.exists(item[1]), f" [!] wav files don't exist - {item[1]}"
+        assert os.path.exists(
+            item[1]), f" [!] wav files don't exist - {item[1]}"
     return items
 
 
@@ -197,7 +202,8 @@ def custom_turkish(root_path, meta_file):
     with open(txt_file, 'r', encoding='utf-8') as ttf:
         for line in ttf:
             cols = line.split('|')
-            wav_file = os.path.join(root_path, 'wavs', cols[0].strip() + '.wav')
+            wav_file = os.path.join(root_path, 'wavs',
+                                    cols[0].strip() + '.wav')
             if not os.path.exists(wav_file):
                 skipped_files.append(wav_file)
                 continue
@@ -206,6 +212,7 @@ def custom_turkish(root_path, meta_file):
     print(f" [!] {len(skipped_files)} files skipped. They don't exist...")
     return items
 
+
 # ToDo: add the dataset link when the dataset is released publicly
 def brspeech(root_path, meta_file):
     '''BRSpeech 3.0 beta'''
@@ -223,20 +230,25 @@ def brspeech(root_path, meta_file):
             items.append([text, wav_file, speaker_name])
     return items
 
+
 def vctk(root_path, meta_files=None, wavs_path='wav48'):
     """homepages.inf.ed.ac.uk/jyamagis/release/VCTK-Corpus.tar.gz"""
     test_speakers = meta_files
     items = []
-    meta_files = glob(f"{os.path.join(root_path,'txt')}/**/*.txt", recursive=True)
+    meta_files = glob(f"{os.path.join(root_path,'txt')}/**/*.txt",
+                      recursive=True)
     for meta_file in meta_files:
-        _, speaker_id, txt_file = os.path.relpath(meta_file, root_path).split(os.sep)
+        _, speaker_id, txt_file = os.path.relpath(meta_file,
+                                                  root_path).split(os.sep)
         file_id = txt_file.split('.')[0]
-        if isinstance(test_speakers, list): # if is list ignore this speakers ids
+        if isinstance(test_speakers,
+                      list):  # if is list ignore this speakers ids
             if speaker_id in test_speakers:
                 continue
         with open(meta_file) as file_text:
             text = file_text.readlines()[0]
-        wav_file = os.path.join(root_path, wavs_path, speaker_id, file_id+'.wav')
+        wav_file = os.path.join(root_path, wavs_path, speaker_id,
+                                file_id + '.wav')
         items.append([text, wav_file, speaker_id])
 
     return items
\ No newline at end of file
diff --git a/mozilla_voice_tts/tts/models/tacotron.py b/mozilla_voice_tts/tts/models/tacotron.py
index ac88133b..1dcf2fc8 100644
--- a/mozilla_voice_tts/tts/models/tacotron.py
+++ b/mozilla_voice_tts/tts/models/tacotron.py
@@ -6,6 +6,7 @@ from mozilla_voice_tts.tts.layers.gst_layers import GST
 from mozilla_voice_tts.tts.layers.tacotron import Decoder, Encoder, PostCBHG
 from mozilla_voice_tts.tts.models.tacotron_abstract import TacotronAbstract
 
+
 class Tacotron(TacotronAbstract):
     def __init__(self,
                  num_chars,
@@ -42,8 +43,8 @@ class Tacotron(TacotronAbstract):
                              forward_attn, trans_agent, forward_attn_mask,
                              location_attn, attn_K, separate_stopnet,
                              bidirectional_decoder, double_decoder_consistency,
-                             ddc_r, encoder_in_features, decoder_in_features, 
-                             speaker_embedding_dim, gst, gst_embedding_dim, 
+                             ddc_r, encoder_in_features, decoder_in_features,
+                             speaker_embedding_dim, gst, gst_embedding_dim,
                              gst_num_heads, gst_style_tokens)
 
         # speaker embedding layers
diff --git a/mozilla_voice_tts/tts/models/tacotron2.py b/mozilla_voice_tts/tts/models/tacotron2.py
index 9fa640b0..a9ba442c 100644
--- a/mozilla_voice_tts/tts/models/tacotron2.py
+++ b/mozilla_voice_tts/tts/models/tacotron2.py
@@ -1,15 +1,9 @@
 import torch
 from torch import nn
 
-<<<<<<< HEAD:mozilla_voice_tts/tts/models/tacotron2.py
 from mozilla_voice_tts.tts.layers.gst_layers import GST
 from mozilla_voice_tts.tts.layers.tacotron2 import Decoder, Encoder, Postnet
 from mozilla_voice_tts.tts.models.tacotron_abstract import TacotronAbstract
-=======
-from TTS.tts.layers.gst_layers import GST
-from TTS.tts.layers.tacotron2 import Decoder, Encoder, Postnet
-from TTS.tts.models.tacotron_abstract import TacotronAbstract
->>>>>>> bugfix in DDC now DDC work on Tacotron1:TTS/tts/models/tacotron2.py
 
 # TODO: match function arguments with tacotron
 class Tacotron2(TacotronAbstract):
@@ -47,8 +41,8 @@ class Tacotron2(TacotronAbstract):
                              forward_attn, trans_agent, forward_attn_mask,
                              location_attn, attn_K, separate_stopnet,
                              bidirectional_decoder, double_decoder_consistency,
-                             ddc_r, encoder_in_features, decoder_in_features, 
-                             speaker_embedding_dim, gst, gst_embedding_dim, 
+                             ddc_r, encoder_in_features, decoder_in_features,
+                             speaker_embedding_dim, gst, gst_embedding_dim,
                              gst_num_heads, gst_style_tokens)
 
         # speaker embedding layer
@@ -61,7 +55,7 @@ class Tacotron2(TacotronAbstract):
         # speaker and gst embeddings is concat in decoder input
         if self.num_speakers > 1:
             self.decoder_in_features += speaker_embedding_dim # add speaker embedding dim
-            
+
         # embedding layer
         self.embedding = nn.Embedding(num_chars, 512, padding_idx=0)
 
diff --git a/mozilla_voice_tts/tts/models/tacotron_abstract.py b/mozilla_voice_tts/tts/models/tacotron_abstract.py
index 0077f3e4..d98d03b7 100644
--- a/mozilla_voice_tts/tts/models/tacotron_abstract.py
+++ b/mozilla_voice_tts/tts/models/tacotron_abstract.py
@@ -28,8 +28,8 @@ class TacotronAbstract(ABC, nn.Module):
                  bidirectional_decoder=False,
                  double_decoder_consistency=False,
                  ddc_r=None,
-                 encoder_in_features=512, 
-                 decoder_in_features=512, 
+                 encoder_in_features=512,
+                 decoder_in_features=512,
                  speaker_embedding_dim=None,
                  gst=False,
                  gst_embedding_dim=512,
diff --git a/synthesize.py b/synthesize.py
deleted file mode 100644
index bd720123..00000000
--- a/synthesize.py
+++ /dev/null
@@ -1,182 +0,0 @@
-# pylint: disable=redefined-outer-name, unused-argument
-import os
-import time
-import argparse
-import torch
-import json
-import string
-
-from TTS.utils.synthesis import synthesis
-from TTS.utils.generic_utils import setup_model
-from TTS.utils.io import load_config
-from TTS.utils.text.symbols import make_symbols, symbols, phonemes
-from TTS.utils.audio import AudioProcessor
-
-
-def tts(model,
-        vocoder_model,
-        C,
-        VC,
-        text,
-        ap,
-        ap_vocoder,
-        use_cuda,
-        batched_vocoder,
-        speaker_id=None,
-        figures=False):
-    t_1 = time.time()
-    use_vocoder_model = vocoder_model is not None
-    waveform, alignment, _, postnet_output, stop_tokens, _ = synthesis(
-        model, text, C, use_cuda, ap, speaker_id, style_wav=C.gst['gst_style_input'],
-        truncated=False, enable_eos_bos_chars=C.enable_eos_bos_chars,
-        use_griffin_lim=(not use_vocoder_model), do_trim_silence=True)
-
-    if C.model == "Tacotron" and use_vocoder_model:
-        postnet_output = ap.out_linear_to_mel(postnet_output.T).T
-    # correct if there is a scale difference b/w two models
-    if use_vocoder_model:
-        postnet_output = ap._denormalize(postnet_output)
-        postnet_output = ap_vocoder._normalize(postnet_output)
-        vocoder_input = torch.FloatTensor(postnet_output.T).unsqueeze(0)
-        waveform = vocoder_model.generate(
-            vocoder_input.cuda() if use_cuda else vocoder_input,
-            batched=batched_vocoder,
-            target=8000,
-            overlap=400)
-    print(" >  Run-time: {}".format(time.time() - t_1))
-    return alignment, postnet_output, stop_tokens, waveform
-
-
-if __name__ == "__main__":
-
-    global symbols, phonemes
-
-    parser = argparse.ArgumentParser()
-    parser.add_argument('text', type=str, help='Text to generate speech.')
-    parser.add_argument('config_path',
-                        type=str,
-                        help='Path to model config file.')
-    parser.add_argument(
-        'model_path',
-        type=str,
-        help='Path to model file.',
-    )
-    parser.add_argument(
-        'out_path',
-        type=str,
-        help='Path to save final wav file. Wav file will be names as the text given.',
-    )
-    parser.add_argument('--use_cuda',
-                        type=bool,
-                        help='Run model on CUDA.',
-                        default=False)
-    parser.add_argument(
-        '--vocoder_path',
-        type=str,
-        help=
-        'Path to vocoder model file. If it is not defined, model uses GL as vocoder. Please make sure that you installed vocoder library before (WaveRNN).',
-        default="",
-    )
-    parser.add_argument('--vocoder_config_path',
-                        type=str,
-                        help='Path to vocoder model config file.',
-                        default="")
-    parser.add_argument(
-        '--batched_vocoder',
-        type=bool,
-        help="If True, vocoder model uses faster batch processing.",
-        default=True)
-    parser.add_argument('--speakers_json',
-                        type=str,
-                        help="JSON file for multi-speaker model.",
-                        default="")
-    parser.add_argument(
-        '--speaker_id',
-        type=int,
-        help="target speaker_id if the model is multi-speaker.",
-        default=None)
-    args = parser.parse_args()
-
-    if args.vocoder_path != "":
-        assert args.use_cuda, " [!] Enable cuda for vocoder."
-        from WaveRNN.models.wavernn import Model as VocoderModel
-
-    # load the config
-    C = load_config(args.config_path)
-    C.forward_attn_mask = True
-
-    # load the audio processor
-    ap = AudioProcessor(**C.audio)
-
-    # if the vocabulary was passed, replace the default
-    if 'characters' in C.keys():
-        symbols, phonemes = make_symbols(**C.characters)
-
-    # load speakers
-    if args.speakers_json != '':
-        speakers = json.load(open(args.speakers_json, 'r'))
-        num_speakers = len(speakers)
-    else:
-        num_speakers = 0
-
-    # load the model
-    num_chars = len(phonemes) if C.use_phonemes else len(symbols)
-    model = setup_model(num_chars, num_speakers, C)
-    cp = torch.load(args.model_path)
-    model.load_state_dict(cp['model'])
-    model.eval()
-    if args.use_cuda:
-        model.cuda()
-    model.decoder.set_r(cp['r'])
-
-    # load vocoder model
-    if args.vocoder_path != "":
-        VC = load_config(args.vocoder_config_path)
-        ap_vocoder = AudioProcessor(**VC.audio)
-        bits = 10
-        vocoder_model = VocoderModel(rnn_dims=512,
-                                     fc_dims=512,
-                                     mode=VC.mode,
-                                     mulaw=VC.mulaw,
-                                     pad=VC.pad,
-                                     upsample_factors=VC.upsample_factors,
-                                     feat_dims=VC.audio["num_mels"],
-                                     compute_dims=128,
-                                     res_out_dims=128,
-                                     res_blocks=10,
-                                     hop_length=ap.hop_length,
-                                     sample_rate=ap.sample_rate,
-                                     use_aux_net=True,
-                                     use_upsample_net=True)
-
-        check = torch.load(args.vocoder_path)
-        vocoder_model.load_state_dict(check['model'])
-        vocoder_model.eval()
-        if args.use_cuda:
-            vocoder_model.cuda()
-    else:
-        vocoder_model = None
-        VC = None
-        ap_vocoder = None
-
-    # synthesize voice
-    print(" > Text: {}".format(args.text))
-    _, _, _, wav = tts(model,
-                       vocoder_model,
-                       C,
-                       VC,
-                       args.text,
-                       ap,
-                       ap_vocoder,
-                       args.use_cuda,
-                       args.batched_vocoder,
-                       speaker_id=args.speaker_id,
-                       figures=False)
-
-    # save the results
-    file_name = args.text.replace(" ", "_")
-    file_name = file_name.translate(
-        str.maketrans('', '', string.punctuation.replace('_', ''))) + '.wav'
-    out_path = os.path.join(args.out_path, file_name)
-    print(" > Saving output to {}".format(out_path))
-    ap.save_wav(wav, out_path)
diff --git a/tests/test_tacotron2_model.py b/tests/test_tacotron2_model.py
index 0ff79f6e..28d39de5 100644
--- a/tests/test_tacotron2_model.py
+++ b/tests/test_tacotron2_model.py
@@ -76,61 +76,6 @@ class TacotronTrainTest(unittest.TestCase):
             count += 1
 
 
-class TacotronGSTTrainTest(unittest.TestCase):
-    def test_train_step(self):
-        input_dummy = torch.randint(0, 24, (8, 128)).long().to(device)
-        input_lengths = torch.randint(100, 128, (8, )).long().to(device)
-        input_lengths = torch.sort(input_lengths, descending=True)[0]
-        mel_spec = torch.rand(8, 30, c.audio['num_mels']).to(device)
-        mel_postnet_spec = torch.rand(8, 30, c.audio['num_mels']).to(device)
-        mel_lengths = torch.randint(20, 30, (8, )).long().to(device)
-        mel_lengths[0] = 30
-        stop_targets = torch.zeros(8, 30, 1).float().to(device)
-        speaker_ids = torch.randint(0, 5, (8, )).long().to(device)
-
-        for idx in mel_lengths:
-            stop_targets[:, int(idx.item()):, 0] = 1.0
-
-        stop_targets = stop_targets.view(input_dummy.shape[0],
-                                         stop_targets.size(1) // c.r, -1)
-        stop_targets = (stop_targets.sum(2) > 0.0).unsqueeze(2).float().squeeze()
-
-        criterion = MSELossMasked(seq_len_norm=False).to(device)
-        criterion_st = nn.BCEWithLogitsLoss().to(device)
-        model = Tacotron2(num_chars=24,
-                          gst=True,
-                          r=c.r,
-                          num_speakers=5).to(device)
-        model.train()
-        model_ref = copy.deepcopy(model)
-        count = 0
-        for param, param_ref in zip(model.parameters(),
-                                    model_ref.parameters()):
-            assert (param - param_ref).sum() == 0, param
-            count += 1
-        optimizer = optim.Adam(model.parameters(), lr=c.lr)
-        for i in range(5):
-            mel_out, mel_postnet_out, align, stop_tokens = model.forward(
-                input_dummy, input_lengths, mel_spec, mel_lengths, speaker_ids)
-            assert torch.sigmoid(stop_tokens).data.max() <= 1.0
-            assert torch.sigmoid(stop_tokens).data.min() >= 0.0
-            optimizer.zero_grad()
-            loss = criterion(mel_out, mel_spec, mel_lengths)
-            stop_loss = criterion_st(stop_tokens, stop_targets)
-            loss = loss + criterion(mel_postnet_out, mel_postnet_spec, mel_lengths) + stop_loss
-            loss.backward()
-            optimizer.step()
-        # check parameter changes
-        count = 0
-        for param, param_ref in zip(model.parameters(),
-                                    model_ref.parameters()):
-            # ignore pre-higway layer since it works conditional
-            # if count not in [145, 59]:
-            assert (param != param_ref).any(
-            ), "param {} with shape {} not updated!! \n{}\n{}".format(
-                count, param.shape, param, param_ref)
-            count += 1
-
 class MultiSpeakeTacotronTrainTest(unittest.TestCase):
     @staticmethod
     def test_train_step():
@@ -185,8 +130,8 @@ class MultiSpeakeTacotronTrainTest(unittest.TestCase):
             count += 1
 
 class TacotronGSTTrainTest(unittest.TestCase):
-    @staticmethod
-    def test_train_step():
+    #pylint: disable=no-self-use
+    def test_train_step(self):
         # with random gst mel style
         input_dummy = torch.randint(0, 24, (8, 128)).long().to(device)
         input_lengths = torch.randint(100, 128, (8, )).long().to(device)