def by_comms_operation_id(self,comms_operation_id: str) -> CommsOperationItemRequestBuilder:
        """
        Provides operations to manage the operations property of the microsoft.graph.call entity.
        param comms_operation_id: The unique identifier of commsOperation
        Returns: CommsOperationItemRequestBuilder
        """
        if comms_operation_id is None:
            raise TypeError("comms_operation_id cannot be null.")
        from .item.comms_operation_item_request_builder import CommsOperationItemRequestBuilder

        url_tpl_params = get_path_parameters(self.path_parameters)
        url_tpl_params["commsOperation%2Did"] = comms_operation_id
        return CommsOperationItemRequestBuilder(self.request_adapter, url_tpl_params)

        Provides operations to manage the operations property of the microsoft.graph.call entity.
        param comms_operation_id: The unique identifier of commsOperation
        Returns: CommsOperationItemRequestBuilder
        
msgraph/generated/communications/calls/item/operations/operations_request_builder.py