code: def items_top_get(self, keyword, nick=None):
          '''xxxxx.xxxxx.tools.items.top.get
          ===================================
          取得当前登录用户的授权账户列表'''
          request = TOPRequest('xxxxx.xxxxx.tools.items.top.get')
          request['keyword'] = keyword
          if nick!=None: request['nick'] = nick
          self.create(self.execute(request), models={'result':RankedItem})
          return self.resulf items_top_get(self, keyword, nick=None):
          '''xxxxx.xxxxx.tools.items.top.get
          ===================================
          取得当前登录用户的授权账户列表'''
          request = TOPRequest('xxxxx.xxxxx.tools.items.top.get')
          request['keyword'] = keyword
          if nick!=None: request['nick'] = nick
          self.create(self.execute(request), models={'result':RankedItem})
          return self.result
docs: xxxxx.xxxxx.tools.items.top.get
          ===================================
          取得当前登录用户的授权账户列表