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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def create_backends_from_settings(self):
 """ Expects the Django setting "EVENT_TRACKING_BACKENDS" to be defined and point to a dictionary of backend engine configurations. Example:: EVENT_TRACKING_BACKENDS = { 'default': { 'ENGINE': 'some.arbitrary.Backend', 'OPTIONS': { 'endpoint': 'http://something/event' } }, 'another_engine': { 'ENGINE': 'some.arbitrary.OtherBackend', 'OPTIONS': { 'user': 'foo' } }, } """

        config = getattr(settings, DJANGO_BACKEND_SETTING_NAME, {})

        backends = self.instantiate_objects(config)

        return backends