Что-то вы гоните насчет "привычного вида формата 755 и 644". Я вот вообще не понял что это!😳
Действительно, что означают цифры которые мы получили в прошлом посте?
Это кодировка, заключающая в себе режимы доступа к файлу.
Подробней можно почитать в статье про chmod.
Там можно увидеть альтернативное обозначение того же самого с помощью символов r w x, что значит чтение, запись, исполнение.
Чтобы преобразовать восьмеричное число в такое обозначение в Python есть готовая функция
>>> stat.filemode(0o755)
'?rwxr-xr-x'
Мы видим 3 группы по 3 символа, дающие 3 типа доступа для 3 типов юзеров.
А что за знак вопроса в начале?
Давайте передадим в эту функцию необрезанное значение от os.stat
>>> stat.filemode(os.stat(path).st_mode)
'drwxr-xr-x'
Это данные, которые мы безжалостно обрезали в прошлый раз😼
Первый символ обозначает тип объекта. Это может быть файл (-), директория (d) или симлинк (l).
Вот простая схема данной кодировки
[1][3][3][3]
│ │ │ │
│ │ │ └──> Others Permissions
│ │ └─────> Group Permissions
│ └────────> Owner Permissions
└───────────> File Type
(разверните экран если вы с телефона)
Если вы попробуете получить пермишены для симлинка то получите пермишены для файла
>>> path = '.venv/bin/python3'
>>> stat.filemode(os.stat(path).st_mode)
'-rwxr-xr-x'
Чтобы получить свойства именно симлинка, нужно это явно указать
>>> stat.filemode(os.stat(path, follow_symlinks=False).st_mode)
'lrwxrwxrwx'
#tricks#basic
#Antimicrobials are not always needed when you are feeling unwell.
Antibiotics should only be prescribed by healthcare professionals after an appropriate diagnostic test.
Be an #AntimicrobialResistance guardian.
#Antimicrobials are not always needed when you are feeling unwell.
Antibiotics should only be prescribed by healthcare professionals after an appropriate diagnostic test.
Be an #AntimicrobialResistance guardian
#Antimicrobials are not always needed when you are feeling unwell.
Antibiotics should only be prescribed by healthcare professionals after an appropriate diagnostic test.
Be an #AntimicrobialResistance guardian
#Antimicrobials are not always needed when you are feeling unwell.
Antibiotics should only be prescribed by healthcare professionals after an appropriate diagnostic test.
Be an #AntimicrobialResistance guardian
#Antimicrobials are vital in fighting infectious diseases across humans, animals, and plants.
However, their effectiveness is diminishing, leading to a growing and urgent crisis known as #AntimicrobialResistance.
Let’s promote the responsible use and work together to combat #AMR.
#Handwashing is a basic and effective tool against infections.
If we do not become sick, we would not need to use #antimicrobials.
Encourage your loved ones to practice frequent #handwashing with soap under running water.
Do your part to prevent #AntimicrobialResistance
#Antimicrobials are becoming less effective against common infections in animals & humans.
🚫 Do not self-medicate
✅ Visit a healthcare professional when sick
Everyone has a role to play to ensure #antimicrobials continue to work.
#AMR#WAAW2023
#AntimicrobialResistance is a global concern affecting everyone, everywhere, including users & non-users of #antimicrobials
Our National Action Plan for Antimicrobial Resistance incorporates a #OneHealth approach to contain #AMR in Nigeria
Read & share:
https://ncdc.gov.ng/themes/common/docs/protocols/77_1511368219.pdf
#AntimicrobialResistance is one of the top 10 health threats in the world.
Everyone everywhere, including users and non-users of #antimicrobials have a role to play to prevent #AMR.
#BeAntimicrobialAware
Every year, the National Antimicrobial Resistance Technical Working Group joins the global community to raise awareness of the dangers of misuse or overuse of #antimicrobials.
Fighting #AMR is a global endeavour that must be addressed through a #OneHealth approach as evident in this year's theme of #WAAW2023: ‘Preventing #AntimicrobialResistance together”
🔗Press Release
https://ncdc.gov.ng/news/504/nigeria-joins-the-global-community-to-commemorate-world-antimicrobial-awareness-week-%28waaw%29
Misuse or overuse of #antibiotics💊 & other #antimicrobials can reduce its effectiveness in treating common infections in animals & humans.
From 18th-24th November, we are joining the global health community to mark the annual #WorldAntimicrobialAwarenessWeek2022 .
#StayTuned
#AntimicrobialResistance is when medicines like #antimalarials, tetracycline, septrin, and amoxicillin no longer treat diseases they cured previously.
Everyone everywhere, including users and non-users of #antimicrobials has a role to play to prevent #AMR.
#BeAntimicrobialsAware