def clean(self) -> CleanRequestBuilder:
        """
        Provides operations to call the clean method.
        """
        from .clean.clean_request_builder import CleanRequestBuilder

        return CleanRequestBuilder(self.request_adapter, self.path_parameters)

        Provides operations to call the clean method.
        
msgraph/generated/drives/item/items/item/workbook/functions/functions_request_builder.py