class_docstr: TELEPHONE类
class_docstr_tok: ["TELEPHONE\u7c7b"]
code: def telephone2chntext(self, fixed=False):
      if fixed:
          sil_parts = self.telephone.split("-")
          self.raw_chntext = "<SIL>".join(
              [
                  num2chn(part, alt_two=False, use_units=False)
                  for part in sil_parts
              ]
          )
          self.chntext = self.raw_chntext.replace("<SIL>", "")
      else:
          sp_parts = self.telephone.strip("+").split()
          self.raw_chntext = "<SP>".join(
              [
                  num2chn(part, alt_two=False, use_units=False)
                  for part in sp_parts
              ]
          )
          self.chntext = self.raw_chntext.replace("<SP>", "")
      return self.chntext
  
imports: import argparse
  import codecs
  import os
  import re
  import string
  import sys
label_desc: Use image node_id 2 for calling the TelePhone obj's underlying member method code with example usage: obj.telephone2chntext(fixed) and returns: self