old_contents: from .account import Account
  from .exceptions import VestingBalanceDoesNotExistsException
  from .blockchainobject import BlockchainObject
  
  
  class Vesting(BlockchainObject):
      """ Read data about a Vesting Balance in the chain
  
          :param str id: Id of the vesting balance
          :param bitshares blockchain_instance: BitShares() instance to use when
              accesing a RPC
  
      """
      type_id = 13
  
      def refresh(self):
          obj = self.blockchain.rpc.get_objects([self.identifier])[0]
          if not obj:
              raise VestingBalanceDoesNotExistsException
          super(Vesting, self).__init__(obj, blockchain_instance=self.blockchain)
  
      @property
      def account(self):
          return Account(self["owner"], blockchain_instance=self.blockchain)
  
      @property
      def claimable(self):
          from .amount import Amount
          if self["policy"][0] == 1:
              p = self["policy"][1]
              if (
                  float(self["balance"]["amount"]) and
                  float(p["vesting_seconds"])
              ):
                  ratio = (
                      (float(p["coin_seconds_earned"]) /
                          float(self["balance"]["amount"])) /
                      float(p["vesting_seconds"])
                  ) if float(p["vesting_seconds"]) > 0.0 else 1
              else:
                  ratio = 0
              return Amount(
                  self["balance"],
                  blockchain_instance=self.blockchain
              ) * ratio
          else:
              raise NotImplementedError("This policy isn't implemented yet")
  
      def claim(self, amount=None):
          return self.blockchain.vesting_balance_withdraw(
              self["id"],
              amount=amount,
              account=self["owner"]
          )
  
new_contents: from .account import Account
  from .exceptions import VestingBalanceDoesNotExistsException
  from .blockchainobject import BlockchainObject
  
  
  class Vesting(BlockchainObject):
      """ Read data about a Vesting Balance in the chain
  
          :param str id: Id of the vesting balance
          :param bitshares blockchain_instance: BitShares() instance to use when
              accesing a RPC
  
      """
      type_id = 13
  
      def refresh(self):
          obj = self.blockchain.rpc.get_objects([self.identifier])[0]
          if not obj:
              raise VestingBalanceDoesNotExistsException
          super(Vesting, self).__init__(obj, blockchain_instance=self.blockchain)
  
      @property
      def account(self):
          return Account(self["owner"], blockchain_instance=self.blockchain)
  
      @property
      def claimable(self):
          from .amount import Amount
          if self["policy"][0] == 1:
              p = self["policy"][1]
              ratio = (
                  (float(p["coin_seconds_earned"]) /
                      float(self["balance"]["amount"])) /
                  float(p["vesting_seconds"])
              ) if float(p["vesting_seconds"]) > 0.0 else 1
              return Amount(
                  self["balance"],
                  blockchain_instance=self.blockchain
              ) * ratio
          else:
              raise NotImplementedError("This policy isn't implemented yet")
  
      def claim(self, amount=None):
          return self.blockchain.vesting_balance_withdraw(
              self["id"],
              amount=amount,
              account=self["owner"]
          )
  
subject: Revert "fix Vesting"