You can register your game and packs at by logging in with the same account you use with the EA app. To get the new version of The Sims 3 for macOS, 64-bit, redeem your code on the EA app and download the 64-bit version. The Sims 3 for macOS, 64-bit will automatically be added to your EA Account and available to install from My Library. If you already own The Sims 3 on digital: You’ll need a Mac with Apple’s Metal graphics API and to be on macOS High Sierra (10.13.x, released in 2017) or later. Your computer will see the 64-bit version as a new application, so you need to install the new version instead of updating your game. To get the new version, you’ll need to do the following. We suggest players on The Sims 3 version 1.67 or earlier update to version 1.69 which is available if you have registered your game and packs on your account. The Sims 3 for Windows PC works on both 32-bit and 64-bit versions of Windows. It’s not a remaster or remake of The Sims 3, but you’ll have to download and install it. You’ll want to use this version if your Mac no longer supports 32-bit applications. This new version is a compatibility release that lets you play The Sims 3 64-bit on Mac, use Apple’s Metal graphics API, and makes the application a fully native macOS app.

Class Worker(QThread): def init(self, parent = None): QThread.init(self, parent) self.exiting = False self.size = QSize(0, 0) self.stars = 0.Figure out if you need to switch to The Sims 3 64-bit on Mac and how to install the new version. The worker thread is implemented as a PyQt thread rather than a Python thread since we want to take advantage of the signals and slots mechanism to communicate with the main application.

The example below uses the well known clicked signal from a QPushButton.The connect method has a non python-friendly syntax.

This is the old way of using signals and slots. Traditional syntax: SIGNAL and SLOT QtCore.SIGNAL and QtCore.SLOT macros allow Python to interface with Qt signal and slot delivery mechanisms. These points are made in Summerfield's article on Signals and Slots. It is clear that besides QT predefined slot, any python callable function/methods is qulified to be a Python slot. Number 1 & 2 are available for Python slot, while number 2 & 3 are available for QT slot. The signals and slots mechanism is a central feature of Qt and probably the part that differs most from the features provided by other frameworks. Signals and slots are used for communication between objects. An overview of Qt’s signals and slots inter-object communication mechanism.

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