singleton

Complexity

Total Complexity

2

Size/Duplication

Total Lines	11
Duplicated Lines	0 %

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	Singleton.__call__()	0	4	2

import abc


class Singleton(abc.ABCMeta, type):
    _instances: dict = {}

    def __call__(cls, *args, **kwargs) -> object:
        if cls not in cls._instances:
            cls._instances[cls] = super().__call__(*args, **kwargs)
        return cls._instances[cls]