What is the best way of implementing a singleton in Python?
Jun 10, 2020 · This question is not for the discussion of whether or not the singleton design pattern is desirable, is an anti-pattern, or for any religious wars, but to discuss how this pattern is best …
python - Is there a simple, elegant way to define singletons? - Stack ...
Aug 28, 2008 · There seem to be many ways to define singletons in Python. Is there a consensus opinion on Stack Overflow?
Python: thinking of a module and its variables as a singleton — Clean ...
Jan 19, 2017 · I'd like to implement some sort of singleton pattern in my Python program. I was thinking of doing it without using classes; that is, I'd like to put all the singleton-related functions and variables …
Singleton Pattern In Python - Stack Overflow
Sep 16, 2018 · I am new to Python and I am trying to learn this language by checking and creating examples of design patterns in Python. I have a confusion with classic implementation of Singleton …
how to create singleton class with arguments in python
Aug 17, 2018 · I'm looking for the right way to create a singleton class that accepts arguments in the first creation. My research lead me to 3 different ways: Metaclass class Singleton(type): instance = No...
Python Singleton Dataclass - Stack Overflow
May 11, 2021 · 7 The most pythonic way I found to achieve singleton dataclass is to use a singleton metaclass as suggested in the answer of the comment by @quamrana, with the addition of default …
When to use a Singleton in python? - Stack Overflow
Jan 30, 2013 · The singleton pattern is more often a matter of convenience than of requirement. Python is a little bit different than other languages in that it is fairly easy to mock out singletons in testing …
Python singleton / object instantiation - Stack Overflow
Sep 8, 2015 · I'm learning Python and i've been trying to implement a Singleton-type class as a test. The code i have is as follows: _Singleton__instance = None class Singleton: def __init__(self):
What are drawbacks or disadvantages of singleton pattern?
Singleton is not a pattern to wrap globals. Singleton pattern should only be used to guarantee that one and only one instance of a given class exists during run time. People think Singleton is evil because …
Using module as a singleton in Python - is that ok?
Oct 22, 2018 · This is probably not a popular pattern Well, quite on the contrary you'll often find advises on using modules as singletons instead of using classes with only staticmethods, classmethods and …