Python runtime for WeTextProcessing (does not depend on Pynini).
$ pip install wetext
$ python
>>> from wetext import Normalizer
>>> normalizer = Normalizer(lang="zh", operator="tn", remove_erhua=True)
>>> normalizer.normalize("你好 WeTextProcessing 1.0,全新版本儿,全新体验儿,简直666")
你好 WeTextProcessing 一点零,全新版本,全新体验,简直六六六