text: from pypinyin import Style, pinyin, load_phrases_dict
  
  class PinYinTool(object):
      def single_get_first(self, unicode1):
          str1 = unicode1.encode('gbk')
          try:
              ord(str1)
              return str1.decode('gbk')
          except:
              asc = str1[0] * 256 + str1[1] - 65536
              if asc >= -20319 and asc <= -20284:
                  return 'a'
              if asc >= -20283 and asc <= -19776:
                  return 'b'
              if asc >= -19775 and asc <= -19219:
                  return 'c'
              if asc >= -19218 and asc <= -18711:
                  return 'd'
              if asc >= -18710 and asc <= -18527:
                  return 'e'
              if asc >= -18526 and asc <= -18240:
                  return 'f'
              if asc >= -18239 and asc <= -17923:
                  return 'g'
              if asc >= -17922 and asc <= -17418:
                  return 'h'
              if asc >= -17417 and asc <= -16475:
                  return 'j'
              if asc >= -16474 and asc <= -16213:
                  return 'k'
              if asc >= -16212 and asc <= -15641:
                  return 'l'
              if asc >= -15640 and asc <= -15166:
                  return 'm'
              if asc >= -15165 and asc <= -14923:
                  return 'n'
              if asc >= -14922 and asc <= -14915:
                  return 'o'
              if asc >= -14914 and asc <= -14631:
                  return 'p'
              if asc >= -14630 and asc <= -14150:
                  return 'q'
              if asc >= -14149 and asc <= -14091:
                  return 'r'
              if asc >= -14090 and asc <= -13119:
                  return 's'
              if asc >= -13118 and asc <= -12839:
                  return 't'
              if asc >= -12838 and asc <= -12557:
                  return 'w'
              if asc >= -12556 and asc <= -11848:
                  return 'x'
              if asc >= -11847 and asc <= -11056:
                  return 'y'
              if asc >= -11055 and asc <= -10247:
                  return 'z'
              return unicode1[0]
  
      def getPinyin(self, string):
          if string == None:
              return None
          lst = list(string)
          charLst = []
          for l in lst:
              charLst.append(self.single_get_first(l))
          return ''.join(charLst)
  
      def get_first_uppper(self, input_str):
          output_str = pinyin(input_str)
          if output_str and len(output_str) > 0:
              return str(output_str[0][0]).upper()[0]
          return "#"