docs: def max_display_width(myDict):
      '''
          currd = {0:'你们大家好', 125:'ABCDE', 6:'1234567'}
          dict_get_max_word_displaywidth(currd)
      '''
      maxValueWidth = 0
      for each in myDict:
          eachValueWidth = str_display_width(myDict[each])
          if(eachValueWidth > maxValueWidth):
              maxValueWidth = eachValueWidth
      return(maxValueWidth)