def cum_i_pmt(self) -> CumIPmtRequestBuilder:
        """
        Provides operations to call the cumIPmt method.
        """
        from .cum_i_pmt.cum_i_pmt_request_builder import CumIPmtRequestBuilder

        return CumIPmtRequestBuilder(self.request_adapter, self.path_parameters)

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