blob: d6cc857e5bfacf83115820d7ba0507dca94b2d4f (
plain)
1
2
3
4
5
6
|
class Singleton(type):
_instances = {}
def __call__(cls, *args, **kwargs):
if cls not in cls._instances:
cls._instances[cls] = super(Singleton, cls).__call__(*args, **kwargs)
return cls._instances[cls]
|