File: //usr/lib/python3.6/site-packages/tuned/__pycache__/patterns.cpython-36.pyc
3
�<�eO � @ s G d d� de �ZdS )c @ s( e Zd ZdZdZdd� Zedd� �ZdS )� Singletonz
Singleton design pattern.
Nc C s | j tkrtd��d S )Nz Cannot instantiate directly.)� __class__r � TypeError)�self� r � /usr/lib/python3.6/patterns.py�__init__ s
zSingleton.__init__c C s | j dkr| � | _ | j S )zGet the class instance.N)� _instance)�clsr r r � get_instance s
zSingleton.get_instance)�__name__�
__module__� __qualname__�__doc__r r � classmethodr
r r r r r s r N)�objectr r r r r �<module> s