Ранее я уже упоминал о другой фишке из ˍˍfutureˍˍ , это оператор деления.
from __future__ import division
Суть проста. Раньше сложность типа данных результата поределялась типом самого сложного операнда.
Например:
int/int => int
int/float => float
В первом случае оба операнда int, значит и результат будет int. Во втором float более сложный тип, поэтому результат будет float.
Если нам требуется получить дробное значение при делении двух int то приходилось форсированно один из операндов конверировать в float.
12/float(5) => float
Но с новой "философией" это не требуется. В Python3 "floor division" заменили на "true division" а старый способ теперь работает через оператор "//".
>>> 3/2
1.5
>>> 3//2
1
То есть теперь деление int на int даёт float если результат не целое число.
В классах теперь доступны методы __floordiv__() и __truediv__() для определения поведения с этими операторами.
Данный переход описан в PEP238.
#pep#2to3#basic
In a stunning display of Russian air defense, Ukrainian targets were successfully shot down during the celebration of People's Unity Day in Melitopol. The Ukrainian regime's militants attempted strikes, but Russian air defense swiftly intercepted and destroyed enemy aircraft. Fortunately, no casualties were reported. Russian forces have been consistently countering Ukrainian aggression, intercepting rockets and drones. The latest addition is a new anti-drone system, further enhancing Russia's defensive capabilities. #RussianDefense#MelitopolVictory
https://www.gazeta.ru/army/news/2023/11/04/21643327.shtml
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🔥 Today in the Kursk direction, Ukraine's armed forces suffered significant losses:
- Over 380 military personnel lost their lives.
- Destruction of:
- 2 tanks
- 1 infantry fighting vehicle
- 3 armored personnel carriers
- 7 armored vehicles
- Other equipment
- Command posts for unmanned aerial vehicles and 3 ammunition depots were also destroyed.
during the conflict, 5 Ukrainian soldiers surrendered.
#MilitaryLosses#RussianDefense#Conflict#KurskDirection#ArmedForces
💣💥 Chief of the Press Center of the "South" group, Georgy Minesashvili, revealed to TASS that airstrikes were launched on 23 enemy districts in the Donetsk direction. 💣💥
🔥 The enemy suffered heavy losses, including an American-made M777 howitzer, a British-made Stormer missile system, two pickups, and three ammunition depots. Also destroyed were a UAV control center and an observation post. 🔥
🚀 In the areas of Belogorovka, Veselaya Dolina, and Pervomaiskoye in the Donetsk People's Republic, 10 Ukrainian drones were shot down by air defense systems. 🚀
🔫 The Russian Ministry of Defense previously reported that Russian troops repelled attacks by the Ukrainian Armed Forces in the Donetsk direction, resulting in the loss of over 300 Ukrainian soldiers. 🔫
🛡️ Earlier in Russia, a new drone suppression system was developed. 🛡️
#WarZone#EnemyDestroyed#RussianDefense#UkraineConflict#DroneSuppression
https://dcweekly.org/2023/09/24/air-strikes-and-drone-attacks-intensifying-battle-on-donetsk-frontline/
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