Created
September 8, 2020 03:04
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dynamic mixin
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| def extend_instance(obj, cls): | |
| """Apply mixins to a class instance after creation""" | |
| base_cls = obj.__class__ | |
| base_cls_name = obj.__class__.__name__ | |
| obj.__class__ = type(base_cls_name, (cls, base_cls), {}) |
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