@sgmrt · Post #2390 · 19.07.2025 г., 06:49
[BPLRT]: Due to a train fault, trains are moving slower towards #ChoaChuKang on Service A. We are investigating the fault. https://bit.ly/450rFrj - SMRT
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Изворен канал @pythonotes · Post #401 · 15 дек.
Функция asyncio.wait() это еще один способ вызвать множество асинхронных задач. Она работает в нескольких режимах. 1. Самый простой - ждем завершения всех задач async def main(): tasks = [asyncio.create_task(do_it(i)) for i in range(10)] done, pending = await asyncio.wait( tasks, return_when=asyncio.ALL_COMPLETED ) for task in done: try: print(task.result()) except Exception as e: print(e) Очень похоже на gather, но работает не так. ▫️возвращает не результаты, а два сета с объектами Task у которых можно забрать результат через task.result() если они в списке done ▫️не гарантирует порядок результатов так как оба объекта это set ▫️не выбрасывает исключение когда оно появляется, а сохраняет его в Task. Исключение появится когда попробуете забрать резултьтат. 2. Ждем завершения первой задачи, даже если там ошибка. async def main(): tasks = [asyncio.create_task(do_it(i)) for i in range(3)] done, pending = await asyncio.wait( tasks, return_when=asyncio.FIRST_COMPLETED ) # в done может быть несколько задач! for task in done: try: print(task.result()) except Exception as e: print(f"Fail: {e}") # Оставшиеся задачи в pending, как правило, нужно отменить, иначе они будут продолжать работать for task in pending: task.cancel() В сете done будут таски которые успели завершится, причем как успешно так и нет. 3. До первой ошибки. Тоже самое, но с аргументом FIRST_EXCEPTION done, pending = await asyncio.wait( tasks, return_when=asyncio.FIRST_EXCEPTION ) Функция завершается как только первая задача упадет с ошибкой. Учтите, что в любом случае done вы можете обранужить несколько задач, как с ошибками так и успешные. ↗️ Полный листинг примеров здесь #async
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Пребарај: #choachukang
@sgmrt · Post #2390 · 19.07.2025 г., 06:49
[BPLRT]: Due to a train fault, trains are moving slower towards #ChoaChuKang on Service A. We are investigating the fault. https://bit.ly/450rFrj - SMRT
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@sgmrt · Post #1961 · 03.06.2024 г., 12:39
[UPDATE] [NSL] : South bound train service from #ChoaChuKang to #Woodlands has resumed. Free Regular Bus and Bridging Bus have ceased. - SMRT
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@sgmrt · Post #1960 · 03.06.2024 г., 12:14
[UPDATE] [NSL] : South bound train service from #ChoaChuKang to #Woodlands has resumed. Free Regular Bus and Bridging Bus Services are still available between #ChoaChuKang and #Woodlands. - SMRT
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@sgmrt · Post #1959 · 03.06.2024 г., 11:54
[UPDATE] [NSL]North bound trains from #Woodlands towards #ChoaChuKang is in service. - SMRT
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@sgmrt · Post #1958 · 03.06.2024 г., 11:49
[UPDATE] [NSL]Due to traction power fault, there is no South bound train service from #ChoaChuKang to #Woodlands. Free Regular Bus and Bridging Bus Services are available between #ChoaChuKang and #Woodlands, passengers are advised to take alternative lines via [TEL] & [CCL] line. - SMRT
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@sgmrt · Post #1617 · 05.02.2023 г., 23:53
[NSL] UPDATE: Fault cleared, train services are progressively being restored. You may still experience crowding at some stations. Free regular bus & free bridging bus services are still available btwn #ChoaChuKang and #Yishun. - SMRT
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@sgmrt · Post #1615 · 05.02.2023 г., 23:39
[NSL] UPDATE: Fault cleared, train services are progressively being restored. Pls add 5mins train travel time btwn #Yishun and #ChoaChuKang. Free regular bus & free bridging bus services are still available btwn #ChoaChuKang and #Yishun. - SMRT
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@sgmrt · Post #1614 · 05.02.2023 г., 23:23
[NSL] UPDATE: Fault cleared, train services are progressively being restored. Pls add 15mins train travel time btwn #Yishun and #ChoaChuKang. Free regular bus and free bridging bus services are still available btwn #ChoaChuKang and #Yishun. - SMRT
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@sgmrt · Post #1613 · 05.02.2023 г., 23:10
[NSL]: UPDATE: Due to a track fault, pls add 25mins train travel time btwn #ChoaChuKang and #Yishun. Free regular bus is available btwn #ChoaChuKang and #Yishun. You may take TEL or other alternative lines to city area. - SMRT
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@sgmrt · Post #1612 · 05.02.2023 г., 23:10
[NSL]: UPDATE: Due to a track fault, pls add 25mins train travel time btwn #ChoaChuKang and #Yishun. Free regular bus and free bridging bus services are available btwn #ChoaChuKang and #Yishun. You may take TEL or other alternative lines to city area. - SMRT
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@sgmrt · Post #1611 · 05.02.2023 г., 22:53
[NSL]: UPDATE: Due to a track fault, pls add 15mins train travel time btwn #ChoaChuKang and #Yishun. Free regular bus is available btwn #ChoaChuKang and #Yishun. You may also take alternative line to city area. - SMRT
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@sgmrt · Post #1610 · 05.02.2023 г., 22:53
[NSL]: UPDATE: Due to a track fault, pls add 15mins train travel time btwn #ChoaChuKang and #Yishun. Free regular bus is available btwn #ChoaChuKang and #Yishun. You may take TEL or other alternative lines to city area. - SMRT
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