AttributeError: module 'regex' has no attribute 'Pattern'

[yinxx]

AttributeError Traceback (most recent call last) in () ----> 1 from espnet2.bin.tts_inference import Text2Speech 2 from espnet2.utils.types import str_or_none 3 4 text2speech = Text2Speech.from_pretrained( 5 model_tag=str_or_none(tag),

9 frames /usr/local/lib/python3.7/dist-packages/nltk/tokenize/casual.py in TweetTokenizer() 366 367 @property --> 368 def PHONE_WORD_RE(self) -> regex.Pattern: 369 """Secondary core TweetTokenizer regex""" 370 # Compiles the regex for this and all future instantiations of TweetTokenizer.

AttributeError: module 'regex' has no attribute 'Pattern'