코루틴 제너레이터

Python code

# 간단한 태스크 스케줄러
from collections import deque

def task_a():
    for i in range(3):
        print(f"  Task A: 단계 {i}")
        yield

def task_b():
    for i in range(5):
        print(f"  Task B: 단계 {i}")
        yield

def scheduler(tasks):
    queue = deque(tasks)
    while queue:
        task = queue.popleft()
        try:
            next(task)
            queue.append(task)
        except StopIteration:
            print(f"  태스크 완료")

print("=== 코루틴 스케줄러 ===")
scheduler([task_a(), task_b()])

# 파이프라인 코루틴
def coroutine(func):
    def wrapper(*args, **kwargs):
        gen = func(*args, **kwargs)
        next(gen)
        return gen
    return wrapper

@coroutine
def printer():
    while True:
        line = yield
        print(f"출력: {line}")

p = printer()
p.send("Hello")
p.send("World")