16 lines
370 B
Python
16 lines
370 B
Python
# TODO (cliandy): consolidate with decorators later
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from functools import wraps
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def singleton(cls):
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"""Decorator to make a class a Singleton class."""
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instances = {}
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@wraps(cls)
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def get_instance(*args, **kwargs):
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if cls not in instances:
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instances[cls] = cls(*args, **kwargs)
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return instances[cls]
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return get_instance
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