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Изворен канал @pythonotes · Post #183 · 23 ное.

Python + bash Если вам часто требуется запускать shell команды из Python-кода, какой способ вы используете? Самый низкоуровневый это функция os.system(), либо os.popen(). Рекомендованный способ это subprocess.call(). Но это всё еще достаточно неудобно. Советую обратить своё внимание на очень крутую библиотеку sh. Что она умеет? 🔸 удобный синтаксис вызова команд как функций # os import os os.system("tar cvf demo.tar ~/") # subprocess import subprocess subprocess.call(['tar', 'cvf', 'demo.tar', '~/']) # sh import sh sh.tar('cvf', 'demo.tar', "~/") 🔸 простое создание функции-алиаса для длинной команды fn = sh.lsof.bake('-i', '-P', '-n') output = sh.grep(fn(), 'LISTEN') в этом примере также задействован пайпинг 🔸 удобный вызов команд от sudo with sh.contrib.sudo: print(ls("/root")) Такой запрос спросит пароль. Чтобы это работало нужно соответствующим способом настроить юзера. А вот вариант с вводом пароля через код. password = "secret" sudo = sh.sudo.bake("-S", _in=password+"\n") print(sudo.ls("/root")) Это не все фишки. Больше интересных примеров смотрите в документации. Специально для Windows💀 юзеров #libs#linux

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Пронајдени 45 слични објави

Пребарај: #stopcholera

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One of the ways cholera spreads quickly is through poor water storage. Ensure safe drinking water: Avoid consuming water from contaminated sources. Proper storage: Store drinking water in clean containers with tightly sealed lids. Treat water: If unsure about the safety of your water source, boil it or use a water purification method. #STOPcholera

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Unsafe practices such as improper disposal of refuse and open defecation endanger the safety of water used for drinking and personal use. This rainy season: ✅Only consume water from safe sources ✅Stop open defaecation ✅Dispose of trash properly ✅Ensure proper drainage of sewage #STOPCholera

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As the rainy season has started, ensure to practice proper environmental hygiene to prevent the spread of cholera at home and in your communities ❌Avoid open defaecation ✅Dispose of waste in designated areas ✅Keep sewers clear from refuse #StopCholera

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Unsafe practices such as improper disposal of refuse & defaecating in open places put the safety of water used for drinking & personal use at risk. #STOPCholera, ensure to: ➡️Keep your environment clean ➡️Drink or use water that is boiled & stored safely ➡️STOP open defecation

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#Cholera can spread through contaminated foods. Make your foods safe before consumption: ➡️PREPARE your food in a clean area, away from sewage or waste bins ➡️WASH fruits and vegetables properly with clean water ➡️STORE your food in well-covered containers ➡️COOK your food properly before eating ➡️USE water from safe sources #STOPcholera

UNCLEAN WATER, unwashed hands, and uncovered food are some of the ways #Cholera germs are spread. Ensure your water is safe before use: ➡️BOIL water before drinking ➡️USE water from safe sources ➡️STORE water in properly covered containers ➡️STOP open defecation #STOPCholera

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