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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 load_healthchecks(self):
 """ Loads healthchecks. """

        self.load_default_healthchecks()
        if getattr(settings, 'AUTODISCOVER_HEALTHCHECKS', True):
            self.autodiscover_healthchecks()
        self._registry_loaded = True