def claim_account(self, creator, fee=None, **kwargs):
    ' Claim account for claimed account creation.\n\n            When fee is 0 CREA a subsidized account is claimed and can be created\n            later with create_claimed_account.\n            The number of subsidized account is limited.\n\n            :param str creator: which account should pay the registration fee (RC or CREA)\n                    (defaults to ``default_account``)\n            :param str fee: when set to 0 CREA (default), claim account is paid by RC\n        '
    fee = (fee if (fee is not None) else ('0 %s' % self.crea_symbol))
    if ((not creator) and config['default_account']):
        creator = config['default_account']
    if (not creator):
        raise ValueError(('Not creator account given. Define it with ' + 'creator=x, or set the default_account using creapy'))
    creator = Account(creator, crea_instance=self)
    op = {'fee': Amount(fee, crea_instance=self), 'creator': creator['name'], 'prefix': self.prefix}
    op = operations.Claim_account(**op)
    return self.finalizeOp(op, creator, 'active', **kwargs)
Claim account for claimed account creation.

When fee is 0 CREA a subsidized account is claimed and can be created
later with create_claimed_account.
The number of subsidized account is limited.

:param str creator: which account should pay the registration fee (RC or CREA)
        (defaults to ``default_account``)
:param str fee: when set to 0 CREA (default), claim account is paid by RC
def claim_account(self, creator, fee=None, **kwargs):
    ' Claim account for claimed account creation.\n\n            When fee is 0 CREA a subsidized account is claimed and can be created\n            later with create_claimed_account.\n            The number of subsidized account is limited.\n\n            :param str creator: which account should pay the registration fee (RC or CREA)\n                    (defaults to ``default_account``)\n            :param str fee: when set to 0 CREA (default), claim account is paid by RC\n        '
    fee = (fee if (fee is not None) else ('0 %s' % self.crea_symbol))
    if ((not creator) and config['default_account']):
        creator = config['default_account']
    if (not creator):
        raise ValueError(('Not creator account given. Define it with ' + 'creator=x, or set the default_account using creapy'))
    creator = Account(creator, crea_instance=self)
    op = {'fee': Amount(fee, crea_instance=self), 'creator': creator['name'], 'prefix': self.prefix}
    op = operations.Claim_account(**op)
    return self.finalizeOp(op, creator, 'active', **kwargs)