Мы уже знаем, что на текущую сессию интерпретатора изменение PYTHONPATH никак не повлияет. Но если вы запустите дочерний процесс, то он унаследует окружение текущего процесса, а значит и изменения в любых переменных будут на него влиять.
Вот небольшой пример:
Объявляем переменную
user@host:~$ export PYTHONPATH=/path1
Запускаем интерпретатор
user@host:~$ python3
Проверим что в sys.path
>>> import sys
>>> print(sys.path)
['', '/path1', '/usr/lib/...', ...]
Добавляем что-то в переменную
>>> import os
>>> os.emviron['PYTHONPATH'] = '/path1:/path2'
>>> print(sys.path)
['', '/path1', '/usr/lib/...', ...]
Изменений нет. Но давайте запустим дочерний процесс и посмотрим там
>>> os.system('python3')
# теперь мы находимся в другом процессе
>>> import sys
>>> print(sys.path)
['', '/path1', '/path2', '/usr/lib/...', ...]
Тоже самое будет и с subprocess, так как по умолчанию текущее окружение тоже наследуется.
>>> import subprocess
>>> subprocess.call(['python3', '-c', 'import sys;print(sys.path)'])
['', '/path1', '/path2', '/usr/lib/...', ...]
______________________
Лучшей практикой является передача энвайронмента явно через аргумент env!
import subprocess
subprocess.call(cmd, env={'PYTHONPATH': '...'})
Это поможет точно понимать какое окружение будет у запускаемого процесса и при этом не изменять окружение текущего процесса.
#basic
⬛️Iqtisodiy faktlar...
🇺🇸AQShdagi Buyuk retsessiya: sabablari, oqibatlari va saboqlari
💵Ushbu iqtisodiy beqarorlik davri 1930-yillardagiBuyuk Depressiyadan keyingi eng jiddiy inqiroz deb hisoblanadi. “Buyuk retsessiya” atamasi 2007-yil dekabridan 2009-yil iyunigacha davom etgan AQSh tanazzuliga ham, 2009-yilda sodir bo‘lgan jahon iqtisodiytanazzulga ham aloqador.
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🚩 Великая рецессия в США: причины, последствия и уроки
📊Этот период экономической нестабильности считается самым серьёзным кризисом со времён Великой депрессии 1930-х годов. Термин «Великая рецессия» относится как к рецессии в США, продолжавшейся с декабря 2007 по июнь 2009 года, так и к глобальному экономическому спаду, который последовал в 2009 году.
🔎Подробнее
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📕Iqtisodiy atamalar...
📈 Ushbu davrda kompaniyalar xarajatlarni qisqartirishi, iste’molchilar talabi pasayishi, ishsizlik ortib borishi kuzatiladi, bu esa mamlakatning umumiy iqtisodiy iqlimiga salbiy ta’sir ko‘rsatadi.
🏭 Retsessiya iste’mol xarajatlarining pasayishi, kreditshartlarining yomonlashishi, tashqiiqtisodiy zarbalar yoki investitsiyalarning keskin kamayishi kabi turli omillar tufayli yuzaga kelishi mumkin.
📊 During this time, companies reduce spending, consumer demandfalls, and unemploymentrises, negativelyaffecting the country’s overall economic climate.
⬇️ A recession can be triggered by various factors, such as lower consumer spending, worsening creditconditions, externaleconomic shocks, or a sharp drop in investment.
#GraduateSchool#Recession#Decrease#Economy
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#common_mistakes
#decrease
#in#of
@fluencyinenglish
معمولاً از عبارت زیر برای کاهش در چیزی صحبت می کنیم.
✔️ decrease in sth
با این حال،معمولاً از عبارت زیر برای کاهش مقدار بکار می بریم.
✔️ decrease of sth
مثال:
• There has been a 2% decrease in the rate of unemployment.
2 درصد کاهش در نرخ بیکاری وجود داشته است.
• There has been a decrease of 2%.
2 درصد کاهش وجود داشته است.
• There was a slight decrease in his weight after a week of dieting.
بعد از یک هفته رژیم، یک کاهش کوچک در وزنش وجود داشت.
• Any decrease in tourism could have a serious effect on the local economy.
هر گونه کاهشی در گردشگری میتوانست اثری جدی بر اقتصاد محلی بگذارد.
• The report's finding on the decrease in violent crime supports the police chief's claims.
• We have seen a marked decrease in the number of accidents since these safety measures were introduced.
از وقتی این تدابیر امنیتی ارائه شدند، کاهش شدیدی در تعداد تصادفات مشاهده شده است.
• We've noticed a steady decrease in jobs available for new graduates in the industry.
@fluencyinenglish
#common_mistakes
#decrease
#in#of
@fluencyinenglish
معمولاً از عبارت زیر برای کاهش در چیزی صحبت می کنیم.
✔️ decrease in sth
با این حال،معمولاً از عبارت زیر برای کاهش مقدار بکار می بریم.
✔️ decrease of sth
مثال:
• There has been a 2% decrease in the rate of unemployment.
2 درصد کاهش در نرخ بیکاری وجود داشته است.
• There has been a decrease of 2%.
2 درصد کاهش وجود داشته است.
• There was a slight decrease in his weight after a week of dieting.
بعد از یک هفته رژیم، یک کاهش کوچک در وزنش وجود داشت.
• Any decrease in tourism could have a serious effect on the local economy.
هر گونه کاهشی در گردشگری میتوانست اثری جدی بر اقتصاد محلی بگذارد.
• The report's finding on the decrease in violent crime supports the police chief's claims.
• We have seen a marked decrease in the number of accidents since these safety measures were introduced.
از وقتی این تدابیر امنیتی ارائه شدند، کاهش شدیدی در تعداد تصادفات مشاهده شده است.
• We've noticed a steady decrease in jobs available for new graduates in the industry.
@fluencyinenglish
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On Apr 12, 2026, 01:42 AM(UTC). According to Binance Market Data, Bitcoin has dropped below 72,000 USDT and is now trading at 71,964.390625 USDT, with a narrowed 1.23% decrease in 24 hours.
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🚀 Bitcoin(BTC) Drops Below 71,000 USDT with a 2.59% Decrease in 24 Hours
On Apr 12, 2026, 13:01 PM(UTC). According to Binance Market Data, Bitcoin has dropped below 71,000 USDT and is now trading at 70,972.90625 USDT, with a narrowed 2.59% decrease in 24 hours.
#Bitcoin#BTC#USDT#cryptocurrency#marketupdate#Binance#pricechange#decrease#24hour