Telegram Group & Telegram Channel
β€‹β€‹β€‹Π˜ΡΠΏΠΎΠ»ΡŒΠ·ΠΎΠ²Π°Π½ΠΈΠ΅ slots Π² Python

Когда ΠΌΡ‹ создаСм ΠΎΠ±ΡŠΠ΅ΠΊΡ‚Ρ‹ для классов, трСбуСтся ΠΏΠ°ΠΌΡΡ‚ΡŒ, Π° Π°Ρ‚Ρ€ΠΈΠ±ΡƒΡ‚ хранится Π² Π²ΠΈΠ΄Π΅ словаря (Π² dict). Π’ случаС, Ссли Π½Π°ΠΌ Π½ΡƒΠΆΠ½ΠΎ Π²Ρ‹Π΄Π΅Π»ΠΈΡ‚ΡŒ тысячи ΠΎΠ±ΡŠΠ΅ΠΊΡ‚ΠΎΠ², это Π·Π°ΠΉΠΌΠ΅Ρ‚ достаточно ΠΌΠ½ΠΎΠ³ΠΎ мСста Π² памяти.
К ΡΡ‡Π°ΡΡ‚ΡŒΡŽ, Π΅ΡΡ‚ΡŒ Π²Ρ‹Ρ…ΠΎΠ΄ β€” слоты, ΠΎΠ½ΠΈ ΠΎΠ±Π΅ΡΠΏΠ΅Ρ‡ΠΈΠ²Π°ΡŽΡ‚ ΡΠΏΠ΅Ρ†ΠΈΠ°Π»ΡŒΠ½Ρ‹ΠΉ ΠΌΠ΅Ρ…Π°Π½ΠΈΠ·ΠΌ ΡƒΠΌΠ΅Π½ΡŒΡˆΠ΅Π½ΠΈΡ Ρ€Π°Π·ΠΌΠ΅Ρ€Π° ΠΎΠ±ΡŠΠ΅ΠΊΡ‚ΠΎΠ². Π­Ρ‚ΠΎ концСпция ΠΎΠΏΡ‚ΠΈΠΌΠΈΠ·Π°Ρ†ΠΈΠΈ памяти Π½Π° ΠΎΠ±ΡŠΠ΅ΠΊΡ‚Π°Ρ…. Π’Π°ΠΊΠΆΠ΅, использованиС слотов позволяСт Π½Π°ΠΌ ΡƒΡΠΊΠΎΡ€ΠΈΡ‚ΡŒ доступ ΠΊ Π°Ρ‚Ρ€ΠΈΠ±ΡƒΡ‚Π°ΠΌ.

Π‘Ρ‚Π°Ρ‚ΡŒΡ



tg-me.com/gurupython/2352
Create:
Last Update:

β€‹β€‹β€‹Π˜ΡΠΏΠΎΠ»ΡŒΠ·ΠΎΠ²Π°Π½ΠΈΠ΅ slots Π² Python

Когда ΠΌΡ‹ создаСм ΠΎΠ±ΡŠΠ΅ΠΊΡ‚Ρ‹ для классов, трСбуСтся ΠΏΠ°ΠΌΡΡ‚ΡŒ, Π° Π°Ρ‚Ρ€ΠΈΠ±ΡƒΡ‚ хранится Π² Π²ΠΈΠ΄Π΅ словаря (Π² dict). Π’ случаС, Ссли Π½Π°ΠΌ Π½ΡƒΠΆΠ½ΠΎ Π²Ρ‹Π΄Π΅Π»ΠΈΡ‚ΡŒ тысячи ΠΎΠ±ΡŠΠ΅ΠΊΡ‚ΠΎΠ², это Π·Π°ΠΉΠΌΠ΅Ρ‚ достаточно ΠΌΠ½ΠΎΠ³ΠΎ мСста Π² памяти.
К ΡΡ‡Π°ΡΡ‚ΡŒΡŽ, Π΅ΡΡ‚ΡŒ Π²Ρ‹Ρ…ΠΎΠ΄ β€” слоты, ΠΎΠ½ΠΈ ΠΎΠ±Π΅ΡΠΏΠ΅Ρ‡ΠΈΠ²Π°ΡŽΡ‚ ΡΠΏΠ΅Ρ†ΠΈΠ°Π»ΡŒΠ½Ρ‹ΠΉ ΠΌΠ΅Ρ…Π°Π½ΠΈΠ·ΠΌ ΡƒΠΌΠ΅Π½ΡŒΡˆΠ΅Π½ΠΈΡ Ρ€Π°Π·ΠΌΠ΅Ρ€Π° ΠΎΠ±ΡŠΠ΅ΠΊΡ‚ΠΎΠ². Π­Ρ‚ΠΎ концСпция ΠΎΠΏΡ‚ΠΈΠΌΠΈΠ·Π°Ρ†ΠΈΠΈ памяти Π½Π° ΠΎΠ±ΡŠΠ΅ΠΊΡ‚Π°Ρ…. Π’Π°ΠΊΠΆΠ΅, использованиС слотов позволяСт Π½Π°ΠΌ ΡƒΡΠΊΠΎΡ€ΠΈΡ‚ΡŒ доступ ΠΊ Π°Ρ‚Ρ€ΠΈΠ±ΡƒΡ‚Π°ΠΌ.

Π‘Ρ‚Π°Ρ‚ΡŒΡ

BY 🐍 PythonGuru β€” Ρ€Π°Π±ΠΎΡ‚Π° ΠΈ стаТировки для программистов




Share with your friend now:
tg-me.com/gurupython/2352

View MORE
Open in Telegram


PythonGuru β€” Ρ€Π°Π±ΠΎΡ‚Π° ΠΈ стаТировки для программистов Telegram | DID YOU KNOW?

Date: |

Newly uncovered hack campaign in Telegram

The campaign, which security firm Check Point has named Rampant Kitten, comprises two main components, one for Windows and the other for Android. Rampant Kitten’s objective is to steal Telegram messages, passwords, and two-factor authentication codes sent by SMS and then also take screenshots and record sounds within earshot of an infected phone, the researchers said in a post published on Friday.

How to Invest in Bitcoin?

Like a stock, you can buy and hold Bitcoin as an investment. You can even now do so in special retirement accounts called Bitcoin IRAs. No matter where you choose to hold your Bitcoin, people’s philosophies on how to invest it vary: Some buy and hold long term, some buy and aim to sell after a price rally, and others bet on its price decreasing. Bitcoin’s price over time has experienced big price swings, going as low as $5,165 and as high as $28,990 in 2020 alone. β€œI think in some places, people might be using Bitcoin to pay for things, but the truth is that it’s an asset that looks like it’s going to be increasing in value relatively quickly for some time,” Marquez says. β€œSo why would you sell something that’s going to be worth so much more next year than it is today? The majority of people that hold it are long-term investors.”

PythonGuru β€” Ρ€Π°Π±ΠΎΡ‚Π° ΠΈ стаТировки для программистов from us


Telegram 🐍 PythonGuru β€” Ρ€Π°Π±ΠΎΡ‚Π° ΠΈ стаТировки для программистов
FROM USA