@sgmrt · Post #2473 · 01.09.2025 г., 01:19
[CCL] UPDATE: Train services between #Promenade and #MarinaBay have resumed their scheduled operations. Free regular bus services have ceased. - SMRT
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Изворен канал @pythonotes · Post #146 · 16 сеп.
Функция sub в regex может принимать функцию в качестве аргумента repl. 📄 Из документации: If repl is a function, it is called for every non-overlapping occurrence of pattern. The function takes a single match object argument, and returns the replacement string. То есть для каждого совпадения будет вызвана функция для вычисления замены вместо замены на одну и ту же строку для всех совпадений. Иными словами, для замены разных совпадений на разные строки не потребуется запускать re.sub() много раз для каждой строки замены. Достаточно определить функцию, которая вернёт строку для каждого из совпадений. Описание слишком запутанное🤔, давайте лучше рассмотрим на простом примере: Создаем карту замены. То есть какие строки на какие требуется менять. remap = { 'раз': '1', 'два': '2', 'три': '3', 'четыре': '4', 'пять': '5', } Пишем функцию поиска строки для замены. Единственным аргументом будет объект re.Match. Используя данные этого объекта мы вычисляем замену on-the-fly! def get_str(match: re.Match): word = match.group(1) return remap.get(word.lower()) or word Пример текста. text = '''Раз Два Три Четыре Пять Вместе будем мы считать Пять Четыре Три Два Раз Мы считать научим вас ''' Теперь запускаем re.sub и вместо строки замены (repl) подаём имя функции. (Данный паттерн ищет отдельные слова в тексте) >>> print(re.sub(r'(\w+)', get_str, text)) 1 2 3 4 5 Вместе будем мы считать 5 4 3 2 1 Мы считать научим вас Думаю, достаточно наглядно 🤓 #libs#regex
Пребарај: #promenade
@sgmrt · Post #2473 · 01.09.2025 г., 01:19
[CCL] UPDATE: Train services between #Promenade and #MarinaBay have resumed their scheduled operations. Free regular bus services have ceased. - SMRT
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@sgmrt · Post #2472 · 01.09.2025 г., 01:14
[CCL] UPDATE: Train services are progressively resuming their scheduled service between #Promenade and #MarinaBay. - SMRT
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@sgmrt · Post #2471 · 01.09.2025 г., 01:04
[CCL] UPDATE: Due to a train fault, train service is expected to recover its scheduled service in 15 minutes between #Promenade and #MarinaBay. We apologise for any inconvenience caused. Please approach our station staff if you need further assistance. - SMRT
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@sgmrt · Post #2470 · 01.09.2025 г., 00:54
[CCL] Update: Free regular bus services are available between #Promenade and #MarinaBay. You may download an e-Travel Chit as proof of your travel at https://bit.ly/39HsrAl if your journey has been affected. - SMRT
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@sgmrt · Post #2468 · 01.09.2025 г., 00:49
[CCL]: Due to a train fault, there is no train service between #MarinaBay and #Promenade. Free regular bus services are available between #MarinaBay and #Promenade. https://bit.ly/3JHKRD2 - SMRT
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@sgmrt · Post #1468 · 20.06.2022 г., 05:58
[CCL] UPDATE: Additional 10mins train travel time from #Promenade to #MarinaBay. We are working to recover service. - SMRT
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@sgmrt · Post #2279 · 05.03.2025 г., 09:04
[CCL]: Train services have resumed to normalcy. Free regular bus services will cease between #Promenade and #Serangoon. We are sorry for affecting your commute. - SMRT
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@sgmrt · Post #2274 · 05.03.2025 г., 08:14
[CCL]: Please add 30 mins train travel time between #Promenade and #Serangoon, in both directions due to train fault. Free regular bus service is available between #Promenade and #Serangoon. Train service is still available. - SMRT
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@sgmrt · Post #2181 · 14.12.2024 г., 11:14
[CCL] UPDATE: Train fault cleared. Train service between #Promenade and #Serangoon is progressively returning to normal. Free regular bus service are still available between #Promenade and #Serangoon. - SMRT
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@sgmrt · Post #2180 · 14.12.2024 г., 11:05
[CCL] UPDATE: Please add an additional 30mins train travel time between #Promenade and #Serangoon due to a train fault. Free regular bus service are available between #Promenade and #Serangoon. - SMRT
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@sgmrt · Post #2179 · 14.12.2024 г., 10:49
[CCL] UPDATE: Additional 30mins train travel time between #Promenade and #Serangoon due to a train fault. Free regular bus service are available between #Promenade and #Serangoon. - SMRT
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@sgmrt · Post #1424 · 01.04.2022 г., 04:26
[CCL] CLEARED: Fault cleared, trains service progressively resuming. Free regular bus and bridging bus services between #Promenade and #Serangoon are still available. - SMRT
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