code: def clean(self, text):
      return text.replace(self.NEW_PARAGRAPH_TOKEN, "").strip()
  
file_path: nlpaug/nlpaug/model/lang_models/xlnet.py
imports: import logging
  from nlpaug.model.lang_models import LanguageModels
  from nlpaug.util.selection.filtering import *
label_desc: Use image node_id 8 for calling the XlNet obj's underlying member method code with example usage: obj.clean(text) and returns: text