Fix pylint issues

TTS/tts/configs/vits_config.py

@@ -82,8 +82,8 @@ class VitsConfig(BaseTTSConfig):
         add_blank (bool):
             If true, a blank token is added in between every character. Defaults to `True`.
 
-        test_sentences (List[str]):
-            List of sentences to be used for testing.
+        test_sentences (List[List]):
+            List of sentences with speaker and language information to be used for testing.
 
     Note:
         Check :class:`TTS.tts.configs.shared_configs.BaseTTSConfig` for the inherited parameters.

TTS/tts/models/vits.py

@@ -837,5 +837,3 @@ class Vits(BaseTTS):
         if eval:
             self.eval()
             assert not self.training
-
-

TTS/tts/utils/languages.py

@@ -20,7 +20,6 @@ class LanguageManager:
         >>> manager = LanguageManager(language_id_file_path=language_id_file_path)
         >>> language_id_mapper = manager.language_ids
     """
-    num_languages: int = 0
     language_id_mapping: Dict = {}
     def __init__(
         self,
@@ -77,7 +76,6 @@ class LanguageManager:
             file_path (str): Path to the target json file.
         """
         self.language_id_mapping = self._load_json(file_path)
-        self.num_languages = len(self.language_id_mapping)
 
     def save_language_ids_to_file(self, file_path: str) -> None:
         """Save language IDs to a json file.
@@ -99,7 +97,7 @@ def _set_file_path(path):
         return path_continue
     return None
 
-def get_language_manager(c: Coqpit, data: List = None, restore_path: str = None, out_path: str = None) -> LanguageManager:
+def get_language_manager(c: Coqpit, data: List = None, restore_path: str = None) -> LanguageManager:
     """Initiate a `LanguageManager` instance by the provided config.
 
     Args:

tests/data_tests/test_loader.py

@@ -38,6 +38,11 @@ class TestTTSDataset(unittest.TestCase):
 
     def _create_dataloader(self, batch_size, r, bgs):
         items = ljspeech(c.data_path, "metadata.csv")
+
+        # add a default language because now the TTSDataset expect a language
+        language = ""
+        items = [[*item, language] for item in items]
+
         dataset = TTSDataset(
             r,
             c.text_cleaner,