code: def terminal_thinking():
      # each 300ms, print a dot
      import time
  
      while True:
          print(".", end="")
          time.sleep(0.5)
  
file_path: underthesea/underthesea/pipeline/say/__init__.py
imports: from underthesea.file_utils import MODELS_FOLDER
  from underthesea.pipeline.say.viettts_.hifigan.mel2wave import mel2wave
  from underthesea.pipeline.say.viettts_.nat.text2mel import text2mel
  from underthesea.pipeline.say.viettts_ import nat_normalize_text
  import numpy
  from playsound import playsound
  import time
  from os.path import join
label_desc: Use image node_id 4 for calling a global function with example usage: terminal_thinking() without return types