def balance(self, unlocked=False):
        """
        Returns specified balance.

        :param unlocked: if `True`, return the unlocked balance, otherwise return total balance
        :rtype: Decimal
        """
        return self._backend.balances(account=self.index)[1 if unlocked else 0]
def balance(self, unlocked=False):
        """
        Returns specified balance.

        :param unlocked: if `True`, return the unlocked balance, otherwise return total balance
        :rtype: Decimal
        """
        return self._backend.balances(account=self.index)[1 if unlocked else 0]
Returns specified balance.

        :param unlocked: if `True`, return the unlocked balance, otherwise return total balance
        :rtype: Decimal