prepare_push_task_send(
task_path: tuple[str, tuple],
task_id_checksum: str | None,
*,
checkpoint: Checkpoint,
checkpoint_id_bytes: bytes,
pending_writes: list[PendingWrite],
channels: Mapping[str, BaseChannel],
managed: ManagedValueMapping,
config: RunnableConfig,
step: int,
stop: int,
for_execution: bool,
store: BaseStore | None = None,
checkpointer: BaseCheckpointSaver | None = None,
manager: None | ParentRunManager | AsyncParentRunManager = None,
cache_policy: CachePolicy | None = None,
retry_policy: Sequence[RetryPolicy] = (),
parent_ns: str,
task_id_func: _TaskIDFn,
processes: Mapping[str, PregelNode]
) -> PregelTask | PregelExecutableTask | None