def by_thumbnail_set_id(self,thumbnail_set_id: str) -> ThumbnailSetItemRequestBuilder:
        """
        Provides operations to manage the thumbnails property of the microsoft.graph.driveItem entity.
        param thumbnail_set_id: The unique identifier of thumbnailSet
        Returns: ThumbnailSetItemRequestBuilder
        """
        if thumbnail_set_id is None:
            raise TypeError("thumbnail_set_id cannot be null.")
        from .item.thumbnail_set_item_request_builder import ThumbnailSetItemRequestBuilder

        url_tpl_params = get_path_parameters(self.path_parameters)
        url_tpl_params["thumbnailSet%2Did"] = thumbnail_set_id
        return ThumbnailSetItemRequestBuilder(self.request_adapter, url_tpl_params)

        Provides operations to manage the thumbnails property of the microsoft.graph.driveItem entity.
        param thumbnail_set_id: The unique identifier of thumbnailSet
        Returns: ThumbnailSetItemRequestBuilder
        
msgraph/generated/drives/item/items/item/thumbnails/thumbnails_request_builder.py