update head of readme

tts/gradio_api.py

@@ -20,9 +20,6 @@ import gradio as gr
 import traceback
 from tts.infer_cli import MegaTTS3DiTInfer, convert_to_wav, cut_wav
 
-from huggingface_hub import hf_hub_download
-hf_hub_download(repo_id="ByteDance/MegaTTS3", allow_patterns='./*', local_dir="./checkpoints", local_dir_use_symlinks="auto")
-
 
 def model_worker(input_queue, output_queue, device_id):
     device = None
@@ -61,6 +58,8 @@ def main(inp_audio, inp_npy, inp_text, infer_timestep, p_w, t_w, processes, inpu
 
 
 if __name__ == '__main__':
+    os.system('huggingface-cli download ByteDance/MegaTTS3 --local-dir ./checkpoints --repo-type model')
+
     mp.set_start_method('spawn', force=True)
     devices = os.environ.get('CUDA_VISIBLE_DEVICES', '')
     if devices != '':