code: def balances(self):
          
          balances = self.blockchain.rpc.get_account_balances(self["id"], [])
          return [
              self.amount_class(b, blockchain_instance=self.blockchain)
              for b in balances
              if int(b["amount"]) > 0
          ]
docs: List balances of an account. This call returns instances of
              :class:`amount.Amount`.