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

           * 2015-06-15: :class:`StorageAccountsOperations<azure.mgmt.storage.v2015_06_15.operations.StorageAccountsOperations>`
           * 2016-01-01: :class:`StorageAccountsOperations<azure.mgmt.storage.v2016_01_01.operations.StorageAccountsOperations>`
           * 2016-12-01: :class:`StorageAccountsOperations<azure.mgmt.storage.v2016_12_01.operations.StorageAccountsOperations>`
           * 2017-06-01: :class:`StorageAccountsOperations<azure.mgmt.storage.v2017_06_01.operations.StorageAccountsOperations>`
           * 2017-10-01: :class:`StorageAccountsOperations<azure.mgmt.storage.v2017_10_01.operations.StorageAccountsOperations>`
           * 2018-02-01: :class:`StorageAccountsOperations<azure.mgmt.storage.v2018_02_01.operations.StorageAccountsOperations>`
           * 2018-03-01-preview: :class:`StorageAccountsOperations<azure.mgmt.storage.v2018_03_01_preview.operations.StorageAccountsOperations>`
           * 2018-07-01: :class:`StorageAccountsOperations<azure.mgmt.storage.v2018_07_01.operations.StorageAccountsOperations>`
        """
        api_version = self._get_api_version('storage_accounts')
        if api_version == '2015-06-15':
            from .v2015_06_15.operations import StorageAccountsOperations as OperationClass
        elif api_version == '2016-01-01':
            from .v2016_01_01.operations import StorageAccountsOperations as OperationClass
        elif api_version == '2016-12-01':
            from .v2016_12_01.operations import StorageAccountsOperations as OperationClass
        elif api_version == '2017-06-01':
            from .v2017_06_01.operations import StorageAccountsOperations as OperationClass
        elif api_version == '2017-10-01':
            from .v2017_10_01.operations import StorageAccountsOperations as OperationClass
        elif api_version == '2018-02-01':
            from .v2018_02_01.operations import StorageAccountsOperations as OperationClass
        elif api_version == '2018-03-01-preview':
            from .v2018_03_01_preview.operations import StorageAccountsOperations as OperationClass
        elif api_version == '2018-07-01':
            from .v2018_07_01.operations import StorageAccountsOperations 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:

           * 2015-06-15: :class:`StorageAccountsOperations<azure.mgmt.storage.v2015_06_15.operations.StorageAccountsOperations>`
           * 2016-01-01: :class:`StorageAccountsOperations<azure.mgmt.storage.v2016_01_01.operations.StorageAccountsOperations>`
           * 2016-12-01: :class:`StorageAccountsOperations<azure.mgmt.storage.v2016_12_01.operations.StorageAccountsOperations>`
           * 2017-06-01: :class:`StorageAccountsOperations<azure.mgmt.storage.v2017_06_01.operations.StorageAccountsOperations>`
           * 2017-10-01: :class:`StorageAccountsOperations<azure.mgmt.storage.v2017_10_01.operations.StorageAccountsOperations>`
           * 2018-02-01: :class:`StorageAccountsOperations<azure.mgmt.storage.v2018_02_01.operations.StorageAccountsOperations>`
           * 2018-03-01-preview: :class:`StorageAccountsOperations<azure.mgmt.storage.v2018_03_01_preview.operations.StorageAccountsOperations>`
           * 2018-07-01: :class:`StorageAccountsOperations<azure.mgmt.storage.v2018_07_01.operations.StorageAccountsOperations>`