class_docstr: 中文字符
  每个字符对应简体和繁体,
  e.g. 简体 = '负', 繁体 = '負'
  转换时可转换为简体或繁体
class_docstr_tok: ["\u4e2d\u6587\u5b57\u7b26","\u6bcf\u4e2a\u5b57\u7b26\u5bf9\u5e94\u7b80\u4f53\u548c\u7e41\u4f53",",","e.g",".","\u7b80\u4f53","=","'","\u8d1f","'",",","\u7e41\u4f53","=","'","\u8ca0'","\u8f6c\u6362\u65f6\u53ef\u8f6c\u6362\u4e3a\u7b80\u4f53\u6216\u7e41\u4f53"]
code: def __init__(self, simplified, traditional):
      self.simplified = simplified
      self.traditional = traditional
  
imports: import argparse
  import codecs
  import os
  import re
  import string
  import sys
label_desc: Use image node_id 1 to create a new ChineseChar object from inherited base classes: object with example: obj = ChineseChar(simplified, traditional)