a
Á]›iO ã @ s G d d„ de ƒZdS )c @ s( e Zd ZdZdZdd„ Zedd„ ƒZdS )Ú Singletonz
Singleton design pattern.
Nc C s | j tu rtdƒ‚d S )Nz Cannot instantiate directly.)Ú __class__r Ú TypeError)Úself© r ú2/usr/lib/python3.9/site-packages/tuned/patterns.pyÚ__init__ s
zSingleton.__init__c C s | j du r| ƒ | _ | j S )zGet the class instance.N)Ú _instance)Úclsr r r Ú get_instance s
zSingleton.get_instance)Ú__name__Ú
__module__Ú __qualname__Ú__doc__r r Ú classmethodr
r r r r r s
r N)Úobjectr r r r r Ú ó