def fisher_inv(self) -> FisherInvRequestBuilder:
        """
        Provides operations to call the fisherInv method.
        """
        from .fisher_inv.fisher_inv_request_builder import FisherInvRequestBuilder

        return FisherInvRequestBuilder(self.request_adapter, self.path_parameters)

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