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https://github.com/avatao-content/baseimage-tutorial-framework
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18 lines
472 B
Python
18 lines
472 B
Python
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from functools import partial
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class CallbackMixin:
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def __init__(self):
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self._callbacks = []
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def subscribe_callback(self, callback, *args, **kwargs):
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fun = partial(callback, *args, **kwargs)
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self._callbacks.append(fun)
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def unsubscribe_callback(self, callback):
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self._callbacks.remove(callback)
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def _execute_callbacks(self, *args, **kwargs):
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for callback in self._callbacks:
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callback(*args, **kwargs)
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