27 lines
498 B
Python
27 lines
498 B
Python
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# Python imports
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# Lib imports
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# Application imports
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class SingletonError(Exception):
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pass
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class SingletonRaised:
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_instance = None
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def __new__(cls, *args, **kwargs):
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if cls._instance is not None:
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raise SingletonError(f"'{cls.__name__}' is a Singleton. Cannot create a new instance...")
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cls._instance = super(Singleton, cls).__new__(cls)
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return cls._instance
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def __init__(self):
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if cls._instance is not None:
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return
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