TGTGInsighttelegram intelligenceLIVE / telegram public index
← Python Заметки

TGINSIGHT SIMILAR POSTS

Најди сличен содржај

Изворен канал @pythonotes · Post #175 · 30 окт.

В прошлом посте говоря "Все вызовы теперь одинаковы" я несколько слукавил. Всё-таки есть в этом зоопарке версий некоторая несовместимость вызов которой просто так не унифицировать. Эти моменты вынесены в отдельный модуль QtCompat (compatibility). Там не так много функций но они довольно полезны. Этот модуль содержит унификаци модуля shiboken2, функций loadUi, translate и несколько переименованных функций классов или изменённую сигнатуру аргументов и возвращаемых значений. Это единственное исключение из правила когда вам потребуется где-то изменить свой код кроме импортов и этот код не похож на обычный код PySide2. Например, в PyQt4 и PySide есть метод QHeaderView.setResizeMode Для PyQt5 и PySide2 они были благополучно переименованы в QHeaderView.setSectionResizeMode Чтобы применить этот метод следует использовать такой код from Qt import QtCompath header = self.horizontalHeader() QtCompat.QHeaderView.setSectionResizeMode(header, QtWidgets.QHeaderView.Fixed) Унификация загрузки UI файлов: # PySide2 from PySide2.QtUiTools import QUiLoader loader = QUiLoader() widget = loader.load(ui_file) # PyQt5 from PyQt5 import uic widget = uic.loadUi(ui_file) # Qt.py from Qt import QtCompat widget = QtCompat.loadUi(ui_file) Хорошо что таких моментов не много и их легко запомнить. Полный список можно посмотреть в таблице. #qt#tricks

Hashtags

Резултати

Пронајдени 14 слични објави

Пребарај: #invention

当前筛选 #invention清除筛选
Interesting Planet 🌍

@interesting_planet_facts · Post #1239 · 20.01.2026 г., 12:11

🌎 In 1843, Scottish inventor Alexander Bain patented the first electric clock. His design used electromagnetic pendulums powered by batteries, revolutionizing timekeeping accuracy for railways and industry. By 1845, electric clocks began synchronizing city tower clocks in England. ✨ #invention⚡#history⚡#technology 👉subscribe Interesting Planet 👉more Channels ​

Interesting Planet 🌍

@interesting_planet_facts · Post #1094 · 02.12.2025 г., 22:11

🌎 The accidental invention of Velcro came after Swiss engineer George de Mestral examined burrs stuck to his dog in 1941. He found their hooks could inspire a new fastening system. Velcro's tiny hooks and loops mimic burrs’ natural grip, and it is now widely used in clothing, space suits, and shoes. ✨ #invention⚡#history⚡#engineering 👉subscribe Interesting Planet 👉more Channels ​

Interesting Planet 🌍

@interesting_planet_facts · Post #749 · 14.09.2025 г., 16:22

🌎 X-rays, discovered by Wilhelm Röntgen in 1895, revealed the hidden structure of the human body without surgery. The first X-ray image was of Röntgen’s wife’s hand, showing her bones and wedding ring. ✨ #history⚡#invention⚡#medicine 👉subscribe Interesting Planet ​

Interesting Planet 🌍

@interesting_planet_facts · Post #1064 · 23.11.2025 г., 12:11

🌎 The first practical electric light bulb was invented by Thomas Edison in 1879. Edison’s design used a carbon filament inside a vacuum bulb, which could glow for over 1,200 hours before burning out. ✨ #invention⚡#history⚡#electricity 👉subscribe Interesting Planet 👉more Channels ​

Interesting Planet 🌍

@interesting_planet_facts · Post #656 · 30.08.2025 г., 13:22

🌎 A single spark started the Age of Electricity—when Michael Faraday discovered electromagnetic induction in 1831. This breakthrough showed how moving magnets can create electric current, laying the groundwork for generators, motors, and our modern electric world. ✨ #invention⚡#history⚡#electricity 👉subscribe Interesting Planet ​

Interesting Planet 🌍

@interesting_planet_facts · Post #1124 · 12.12.2025 г., 22:11

🌎 Before the invention of the printing press, books had to be copied by hand, a process taking months or even years per copy. In 1440, Johannes Gutenberg developed the first movable type printing press in Germany, revolutionizing the spread of knowledge. The first major book he printed was the Gutenberg Bible, completed around 1455 and containing 1,282 pages. ✨ #printing⚡#history⚡#invention 👉subscribe Interesting Planet 👉more Channels ​

Interesting Planet 🌍

@interesting_planet_facts · Post #684 · 04.09.2025 г., 00:22

🌎 The printing press, invented by Johannes Gutenberg around 1440, revolutionized how information spread. Movable metal type allowed fast, affordable book production—leading to the first mass communication and fueling the European Renaissance. ✨ #invention⚡#history⚡#printing 👉subscribe Interesting Planet ​

Interesting Planet 🌍

@interesting_planet_facts · Post #914 · 15.10.2025 г., 20:11

🌎 The accidental discovery of Teflon happened in 1938 when chemist Roy Plunkett was trying to make refrigerants. Instead, he found a slippery, nonreactive solid—polytetrafluoroethylene, now used for nonstick cookware and medical devices. The first Teflon-coated pan was produced in France in 1954. ✨ #invention⚡#chemistry⚡#materials 👉subscribe Interesting Planet 👉more Channels ​

Interesting Planet 🌍

@interesting_planet_facts · Post #1351 · 24.03.2026 г., 12:11

🌎 The MRI (Magnetic Resonance Imaging) machine was invented in the 1970s by Raymond Damadian, Paul Lauterbur, and Peter Mansfield. MRI uses strong magnets and radio waves to produce detailed images of organs and tissues inside the body, without using X-rays. The first full-body MRI scan was completed in 1977. ✨ #invention⚡#medicine⚡#imaging 👉subscribe Interesting Planet 👉more Channels ​

Google Facts™ [ ️@googlefactss🌎]

@googlefactss · Post #41008 · 03.05.2026 г., 22:01

Fredric Baur invented the Pringles can. He died on May 4, 2008, at age 89. At his request, some of his ashes were buried in an Original flavor Pringles container. 🫙❤️ [Source] @googlefactss #Pringles#Invention#FunFact#FredricBaur If you have ideas or feedback contact us: @Googlefactss_Feedback_bot

12
ПретходнаСтраница 1 од 2Следна