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18 lines
436 B
Python
18 lines
436 B
Python
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def patch(obj):
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def is_patchable(item):
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return getattr(item[1], 'patchable', False)
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def wrapper(container):
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for name, func in filter(is_patchable, container.__dict__.items()):
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old = getattr(obj, name, None)
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setattr(obj, f'old_{name}', old)
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setattr(obj, name, func)
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return container
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return wrapper
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def patchable(func):
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func.patchable = True
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return func
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