def get_instance(cls, dependencies=None):
        """
        Return an instance for a contract name.

        :param dependencies:
        :return: Contract base instance
        """
        assert cls is not ContractBase, 'ContractBase is not meant to be used directly.'
        assert cls.CONTRACT_NAME, 'CONTRACT_NAME must be set to a valid keeper contract name.'
        return cls(cls.CONTRACT_NAME, dependencies)
Return an instance for a contract name.

        :param dependencies:
        :return: Contract base instance