def coup_num(self) -> CoupNumRequestBuilder:
        """
        Provides operations to call the coupNum method.
        """
        from .coup_num.coup_num_request_builder import CoupNumRequestBuilder

        return CoupNumRequestBuilder(self.request_adapter, self.path_parameters)

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