Top "Slots" questions

Usage of __slots__?

What is the purpose of __slots__ in Python — especially with respect to when I would want to use it, and …

python oop python-internals slots

"TypeError: native Qt signal is not callable" with custom slots

The Environment I am running an Anaconda environment with Python 3.4. I am using PyCharm as my IDE. The Objective I …

python qt pyqt4 callable slots

How to access the slots of an S4 object in R

I'm working with wavelets on a program and I'm used the package wavelets to create the DWT of a time …

r s4 slots wavelet

How does inheritance of __slots__ in subclasses actually work?

In the Python data model reference section on slots there is a list of notes on using __slots__. I am …

python inheritance subclass slots

Select all rows of a Vuetify data table with custom table body implementation

I can't figure how to implement the select all option for my data-table using Vuetify v2 when I have a …

vue.js datatable vuetify.js slot slots

connect QAction to slot

I'm trying to understand why QObject::connect sometimes does the job and why sometimes it does not. i would be …

c++ qt signals slots qaction

Why am I getting an error about my class defining __slots__ when trying to pickle an object?

I'm trying to pickle an object of a (new-style) class I defined. But I'm getting the following error: >>&…

python pickle slots

How to use `__slots__` with initialization of attributes?

I read through the main answers on usage of slots and it has given me an idea of how and …

python initialization slots

How can dataclasses be made to work better with __slots__?

It was decided to remove direct support for __slots__ from dataclasses for Python 3.7. Despite this, __slots__ can still be used …

python python-3.x slots python-dataclasses