code: def _should_keep_symbol(s):
      return s in _symbol_to_id and s not in ["~", "^", "_"]
  
file_path: TTS/TTS/tts/utils/text/__init__.py
imports: import re
  from packaging import version
  import phonemizer
  from phonemizer.phonemize import phonemize
  from TTS.tts.utils.text import cleaners
  from TTS.tts.utils.text.symbols import make_symbols, symbols, phonemes, _phoneme_punctuations, _bos, _eos
label_desc: Use image node_id 12 for calling a global function with example usage: _should_keep_symbol(s) and returns: unknown