def build_steps(self):
        """Instance depends on the API version:

           * 2018-02-01-preview: :class:`BuildStepsOperations<azure.mgmt.containerregistry.v2018_02_01_preview.operations.BuildStepsOperations>`
        """
        api_version = self._get_api_version('build_steps')
        if api_version == '2018-02-01-preview':
            from .v2018_02_01_preview.operations import BuildStepsOperations as OperationClass
        else:
            raise NotImplementedError("APIVersion {} is not available".format(api_version))
        return OperationClass(self._client, self.config, Serializer(self._models_dict(api_version)), Deserializer(self._models_dict(api_version)))
Instance depends on the API version:

           * 2018-02-01-preview: :class:`BuildStepsOperations<azure.mgmt.containerregistry.v2018_02_01_preview.operations.BuildStepsOperations>`