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G_AI / app /utils /singleton.py

Nativu5

:construction: Refactored with new structure

f3518c5 over 1 year ago

305 Bytes

from typing import ClassVar, Dict


class Singleton(type):
    _instances: ClassVar[Dict[type, object]] = {}

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

	from typing import ClassVar, Dict


	class Singleton(type):
	_instances: ClassVar[Dict[type, object]] = {}

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