code: def allocate_address(self, domain=None):
          
          params = {}
  
          if domain is not None:
              params['Domain'] = domain
  
          return self.get_object('AllocateAddress', params, Address, verb='POST')
docs: Allocate a new Elastic IP address and associate it with your account.
  
          :rtype: :class:`boto.ec2.address.Address`
          :return: The newly allocated Address