def coup_days(self) -> CoupDaysRequestBuilder:
        """
        Provides operations to call the coupDays method.
        """
        from .coup_days.coup_days_request_builder import CoupDaysRequestBuilder

        return CoupDaysRequestBuilder(self.request_adapter, self.path_parameters)

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