Ранее я делал серию постов про битовые операторы.
Вот вам ещё один наглядный пример как это используется в Python в модуле re.
Чтобы указать флаг для компилятора нам надо указать его после передаваемой строки. Например, добавляем флаг для игнорирования переноса строки.
pattern = re.compile(r"(\w+)+")
words = pattern.search(text, re.DOTALL)
А как указать несколько флагов? Ведь явно будут ситуации когда нам потребуется больше одного. Кто читал посты по битовые операторы уже понял как.
pattern.search(text, re.DOTALL | re.VERBOSE)
А теперь смотрим исходники, что находится в этих атрибутах?
Не удивительно, степени двойки. Почему? Потому что каждое следующее значение это сдвиг единицы влево.
>>> for n in [1, 2, 4, 8, 16, 32, 64, 128, 256]:
>>>
print(bin(n))
0b1
0b10
0b100
0b1000
0b10000
0b100000
0b1000000
0b10000000
0b100000000
Чтобы было понятней, давайте напишем тоже самое но иначе, добавим ведущие нули:
000000001
000000010
000000100
000001000
000010000
000100000
001000000
010000000
100000000
Не понятно что тут происходит? Читай три поста про битовые операторы начиная с этого ➡️https://t.me/pythonotes/45
В общем, это пример применения побитовых операций в самом Python.
Теперь вы знаете Python еще немного лучше)
#tricks#regex#libs
🇮🇳🤝🇷🇺 Strengthening India–Russia Trade
On August 18, we hosted a business meeting at the Moscow Chamber of Commerce and Industry with the FICCI delegation.
✔ Bilateral trade has reached $67B — discussions at Innoprom 2025 aim to expand it to $100B.
✔ Opportunities for India in energy, manufacturing, agriculture, and textiles.
✔ Addressing the trade imbalance and exploring a Rouble–Rupee exchange mechanism.
Recently, I shared India’s perspective on RBK TV after the US imposed a 25% duty on Indian goods:
> “India, as the world’s 4th largest economy, has the right to protect its strategic sovereignty.”
A strong Indian business presence in Moscow reflects our shared commitment to deeper economic cooperation.
#IndiaRussia#Trade#FICCI#MCCI#SoltexGroup
🇷🇺🤝🇮🇳 INNOPROM 2025 Update
Today, I had the honor of speaking at the strategic session “Russia–India: Toward a $100 Billion Trade Turnover” at INNOPROM 2025 in Ekaterinburg.
Proud to share the stage with H.E. Vinay Kumar, Andrey Sobolev, Anil Agarwal, Nikita Ryblenkov, Igor Kurzhiyamsky, Mikhail Labudin, Badiga Shrikant, and Alexander Krutov.
Grateful for the opportunity to contribute to India–Russia trade dialogue as Deputy Chairman of MCCI’s India Commission & President of Soltex Group.
📍 I’m at INNOPROM till evening — happy to connect!
#INNOPROM2025#IndiaRussia#SoltexGroup#ManishKumar#TradeGrowth#EAEUIndia
🇷🇺🤝🇮🇳 I’m pleased to share that I will be participating as a speaker at INNOPROM 2025, Russia’s largest international industrial trade fair, taking place from July 7–10 at the Ekaterinburg-EXPO.
On July 7 (10:30–12:00, Hall 3.4), I will speak in the strategic session:
“Russia–India: Toward a $100 Billion Trade Turnover.”
As President of Soltex Group and Deputy Chairman of the MCCI Commission on Foreign Economic Relations with Partners in India, I look forward to contributing to the dialogue on expanding bilateral trade, addressing non-tariff barriers, and advancing the EAEU–India Free Trade Agreement.
INNOPROM is a premier global platform where industry, innovation, and international cooperation converge — bringing together decision-makers from around the world.
🔗 Register: expo.innoprom.com/registration/visitor-2025
🎟 Promo Code: ZVCZ2A (Free Entry)
Let’s build the next chapter of India–Russia industrial partnership.
#INNOPROM2025#SoltexGroup#ManishKumar#IndiaRussia#EAEUIndia#TradeGrowth
Sealing the Partnership in Moscow 🇮🇳🤝🇷🇺
We are pleased to witness a significant milestone in India-Russia relations, as EAM Dr. S. Jaishankar and Russia's Deputy Prime Minister Denis Manturov signed the Final Protocol after high-level talks in Moscow.
This development further strengthens bilateral cooperation, opening doors for trade, partnerships, and joint ventures across multiple sectors.
At Soltex Group, we view this as a promising step towards expanding our presence in Russia and fostering new opportunities for businesses.
📌 Interested in exploring business opportunities between India and Russia?
Connect with us — we’re here to support and guide you.
#IndiaRussia#TradeRelations#SoltexGroup#BusinessOpportunities#BilateralTrade#Partnership