Source code for podspy.utils.patterns

#!/usr/bin/env python

"""This is the example module.

This module does stuff.
"""

__all__ = [
    'Singleton'
]


class Singleton(object):
    _instances = {}

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