Server : Apache System : Linux dedi-14684855.grupobig.com 5.14.0-687.42.1.el9_8.x86_64 #1 SMP PREEMPT_DYNAMIC Thu Aug 27 11:55:12 EDT 2026 x86_64 User : grupo692 ( 1004) PHP Version : 8.3.33 Disable Function : NONE Directory :  /usr/lib/python3.9/site-packages/tuned/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

class Singleton(object):
	"""
	Singleton design pattern.
	"""

	_instance = None

	def __init__(self):
		if self.__class__ is Singleton:
			raise TypeError("Cannot instantiate directly.")

	@classmethod
	def get_instance(cls):
		"""Get the class instance."""
		if cls._instance is None:
			cls._instance = cls()
		return cls._instance