code: def tts(text: str, language: str):
      with tempfile.NamedTemporaryFile(
          suffix=".wav", delete=False
      ) as fp:
          coquiTTS.get_tts(text, fp, speaker={"language": language})
          return fp.name
  
label_desc: Use image node_id 1 for calling a global function with example usage: tts(text, language) and returns: fp