Exemple #1
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def download_one(cc):
    image = yield from get_flag(cc)  # 유일한 차이점
    # 기존 코드
    # image = get_flag(cc)
    show(cc)
    save_flag(image, cc.lower() + '.gif')
    return cc
def download_many(cc_list):  # <8>
    for cc in sorted(cc_list):  # <9>
        image = get_flag(cc)
        show(cc)
        save_flag(image, cc.lower() + '.gif')

    return len(cc_list)
Exemple #3
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def download_one(
    cc
):  # Function to download a single image; this is what each thread will execute.
    image = get_flag(cc)
    show(cc)
    save_flag(image, cc.lower() + '.gif')
    return cc
Exemple #4
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def download_one(cc):
	image = yield from get_flag(cc)
	country = yield from get_country(cc)
	show(cc)
	filename = '{} - {}.gif'.format(country,cc)
	save_flag(image,filename)
	return cc
Exemple #5
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def download_one(cc):  # ➏ download_one 函数也必须是协程,因为用到了yield from。
    image = yield from get_flag(
        cc
    )  # ➐ 与依序下载版 download_one 函数唯一的区别是这一行中的 yield from;函数定义体中的其他代码与之前完全一样。
    show(cc)
    save_flag(image, cc.lower() + '.gif')
    return cc
Exemple #6
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def download_one(cc,name):  # <3>
    image = get_flag(cc)
    show(cc)
    # print(name,end=' ') # 只是为了显示传参数
    sys.stdout.flush()
    save_flag(image, cc.lower() + '.gif')

    return cc
Exemple #7
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def download_one(cc):
    """
    画像を1枚ダウンロードする関数です。スレッドはそれぞれこれを実行します。
    """
    image = get_flag(cc)
    show(cc)
    save_flag(image, cc.lower() + '.gif')
    return cc
Exemple #8
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def download_one(cc):
  """
  下载一个图像的函数,在各个线程中执行的函数
  """
  image = get_flag(cc)
  show(cc)
  save_flag(image, cc.lower() + '.gif')
  return cc
Exemple #9
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def download_one(cc):
    """
    下载一个图像的函数,这是在各个线程中执行的函数。
    :param cc:
    :return:
    """
    image = get_flag(cc)
    show(cc)
    save_flag(image, cc.lower() + ".gif")
    return cc
Exemple #10
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async def download_one(loop, country):
    ''''''

    # ClientSession error를 잡기 위해 session을 전달
    # loop = loop를 주어 __aexit__ 처리

    async with aiohttp.ClientSession(loop=loop) as session:
        image = await get_flag(session, country)
    show(country)
    save_flag(image, country.lower(), type='png')
    return country
Exemple #11
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async def main(
):  # Declare as async, since we want to use it in the event loop
    t0 = time.time()
    futures = []
    for cc in flag_list():
        show(cc)
        url = f'{BASE_URL}/{cc}'
        futures.append(loop.run_in_executor(None, requests.get, url))
    for future in futures:
        response = await future
        save_flag(response.content, response.url.split('/')[-1])
    t1 = time.time() - t0
    print(f'\n{t1:.2f}sec')
Exemple #12
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def download_one(cc):
    """
    download_oneもyield fromを用いているので、コルーチンでなければなりません。
    """

    # 以前実装したdownload_oneと異なるのは、
    # この行に加わっている「yield from」の部分だけで、他は全く同じです。
    image = yield from get_flag(cc)

    show(cc)
    save_flag(image, cc.lower() + '.gif')

    return cc
async def download_one(cc, semaphore):
    # semaphore 参数是 asyncio.Semaphore 类的实例
    # Semaphore 类是同步装置,用于限制并发请求
    try:
        # semaphore当成上下文管理器使用,完成后自动释放
        # 如果semaphore 计数器的值小于所允许的最大值,只有当前协程会阻塞,如果大于的话,当前进程都会堵塞
        async with semaphore:
            image = await get_flag(cc)
    except Exception as exc:
        raise FetchError(cc) from exc
    else:
        save_flag(image, cc.lower() + '.gif')
        status = HTTPStatus.ok
        msg = 'ok'
        show(cc)
    return Result(status, cc)
def download_one(country):
    img = get_img(FLAGS_GETTER_LINK, country)
    show(country)
    download_flag(img, country)
def download_one(cc):
    image = get_pic(cc)
    show(cc)
    save_pic(image, cc + ".gif")
    return cc
def download_one(cc):
    # The only difference from the sequential implementation of download_one are the words "yield from" in this line; the rest of the function is exactly as before
    image = yield from get_flag(cc)
    show(cc)
    save_flag(image, cc.lower() + '.gif')
    return cc
Exemple #17
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def download_one(cc):  # <3>
    image = get_flag(cc)
    show(cc)
    save_flag(image, cc.lower() + '.gif')
    return cc
Exemple #18
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def download_one(cc):
    image = yield from get_flag(cc)
    show(cc)
    save_flag(image, 'gif2/' + cc.lower() + '.git')
    return cc
Exemple #19
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def download_one(suffix):
    image = yield from get_flag(suffix)
    show(suffix)
    save_flag(image, suffix)
    return suffix
async def download_one(client, cc):  # <6>
    image = await get_flag(client, cc)  # <7>
    show(cc)
    save_flag(image, cc.lower() + '.gif')
    return cc
async def download_one(cc):
    img = await get_flag(cc)
    show(cc)
    save_flag(img, cc + '.gif')
    return cc
async def download_one(cc):  # <6>
    image = await get_flag(cc)  # <7>
    show(cc)
    save_flag(image, cc.lower() + '.gif')
    return cc
Exemple #23
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def download_one(cc):  # <6>
    image = yield from get_flag(cc)  # <7>
    show(cc)
    save_flag(image, cc.lower() + '.gif')
    return cc
Exemple #24
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def download_one(cc):
    image = get_flag(cc)
    show(cc)
    save_flag(image, cc.lower() + ".gif")
    return cc
Exemple #25
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async def download_one(cc):
    async with aiohttp.ClientSession() as session:
        image = await get_flag(session, cc)
        show(cc)
        save_flag(image, cc.lower() + '.gif')
    return cc
Exemple #26
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async def download_one(cc):
    show(cc)
    url = f'{BASE_URL}/{cc}'
    future = loop.run_in_executor(None, requests.get, url)
    response = await future
    save_flag(response.content, cc)
def download_one(name):
    image = yield from get_img(name)
    show(name)
    download_flag(image, name)
    return name
Exemple #28
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async def download_one(loop, country):
    async with aiohttp.ClientSession(loop=loop) as session:
        image = await get_flag(session, country)
    show(country)
    save_flag(image, country.lower(), type='png')
    return country
Exemple #29
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def download_one(cc):
    image = yield from get_flag(cc)
    show(cc)
    save_flag(image, cc.lower() + ".gif")
    return cc
def download_one(cc):
	image = yield from get_flag(cc)
	show(cc)
	save_flag(image, cc.lower() + '.gif')
	return cc
def dl_one(cc):
    image = get_flag(cc)
    show(cc)
    save_flag(image, cc.lower() + '.gif')
    return cc
Exemple #32
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async def download_one(session, cc):
    image = await get_flag(session, cc)
    show(cc)
    save_flag(image, cc.lower() + '.gif')
    return cc
def download_one(cc):  # <3> 하나의 이미지를 내려받을 함수; 각 스레드에서 이 함수 실행 예정
    image = get_flag(cc)
    show(cc)
    save_flag(image, cc.lower() + '.gif')
    return cc
Exemple #34
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async def download_one(cc):
    """一级被调协程,代表一项下载任务"""
    image = await get_flag(cc)
    show(cc)
    save_flag(image, cc.lower() + '.gif')
    return cc
def download_one(cc):
    """将串行版本中下载单张图像的代码剥离出来"""
    image = get_flag(cc)
    show(cc)
    save_flag(image, cc.lower() + '.gif')
    return cc
def download_one(cc):
    image = get_flag(cc)
    show(cc)
    save_flag(image, cc.lower() + '.gif')
    return cc
def download_one(cc):
    img = get_flag(cc)
    show(cc)
    save_flag(img, cc.lower() + ".gif")
    return cc