Remove excessive transformation to list
The transformation to list is already performed in `register_event_callback` if necessary. Change-Id: I92d1a8be99e2c753bece0b22ab1d64d547247083
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@ -335,12 +335,6 @@ def listener(cls):
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def _register_event_callbacks(self):
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for event, resource_types in self.event_callbacks.items():
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for resource_type, callbacks in resource_types.items():
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# Make sure we register the provider for each event it
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# cares to call back.
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if not hasattr(callbacks, '__iter__'):
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# ensure the callback information is a list
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# allowing multiple callbacks to exist
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callbacks = [callbacks]
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register_event_callback(event, resource_type, callbacks)
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cls.__init__ = init_wrapper(cls.__init__)
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