fix path

tortoise/api.py

@@ -25,8 +25,8 @@ from tortoise.utils.wav2vec_alignment import Wav2VecAlignment
 from contextlib import contextmanager
 pbar = None
 
-# DEFAULT_MODELS_DIR = os.path.join(os.path.expanduser('~'), '.cache', 'tortoise', 'models')
-MODELS_DIR = "/data/speech_synth/models"
+DEFAULT_MODELS_DIR = os.path.join(os.path.expanduser('~'), '.cache', 'tortoise', 'models')
+MODELS_DIR = os.environ.get('TORTOISE_MODELS_DIR', DEFAULT_MODELS_DIR)
 MODELS = {
     'autoregressive.pth': 'https://huggingface.co/jbetker/tortoise-tts-v2/resolve/main/.models/autoregressive.pth',
     'classifier.pth': 'https://huggingface.co/jbetker/tortoise-tts-v2/resolve/main/.models/classifier.pth',