Use single quotes

datasets/ljspeech.py

@@ -23,7 +23,7 @@ def build_from_path(in_dir, out_dir, num_workers=1, tqdm=lambda x: x):
   executor = ProcessPoolExecutor(max_workers=num_workers)
   futures = []
   index = 1
-  with open(os.path.join(in_dir, 'metadata.csv'), encoding="utf-8") as f:
+  with open(os.path.join(in_dir, 'metadata.csv'), encoding='utf-8') as f:
     for line in f:
       parts = line.strip().split('|')
       wav_path = os.path.join(in_dir, 'wavs', '%s.wav' % parts[0])

eval.py

@@ -50,5 +50,5 @@ def main():
   run_eval(args)
 
 
-if __name__ == "__main__":
+if __name__ == '__main__':
   main()

preprocess.py

@@ -23,7 +23,7 @@ def preprocess_ljspeech(args):
 
 
 def write_metadata(metadata, out_dir):
-  with open(os.path.join(out_dir, 'train.txt'), 'w', encoding="utf-8") as f:
+  with open(os.path.join(out_dir, 'train.txt'), 'w', encoding='utf-8') as f:
     for m in metadata:
       f.write('|'.join([str(x) for x in m]) + '\n')
   frames = sum([m[2] for m in metadata])

train.py

@@ -149,5 +149,5 @@ def main():
   train(log_dir, args)
 
 
-if __name__ == "__main__":
+if __name__ == '__main__':
   main()