code: def search(self, name):
          
          pattern = re.compile(name)
          result = {}
          for i in self.__allstockno:
              query = re.search(pattern, self.__allstockno[i])
              if query:
                  query.group()
                  result[i] = self.__allstockno[i]
          return result
docs: 搜尋股票名稱 by unicode
  
              :param str name: 欲搜尋的字串
              :rtype: dict