so_magic.utils.singleton

Complexity

Total Complexity

2

Size/Duplication

Total Lines	14
Duplicated Lines	0 %

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	Singleton.__call__()	0	6	2

__all__ = ['Singleton']


class Singleton(type):
    _instances = {}

    def __call__(cls, *args, **kwargs):
        instance = cls._instances.get(cls)
        if not instance:
            instance = super(Singleton, cls).__call__(*args, **kwargs)
            cls._instances[cls] = instance
        return instance