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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 sync(self):
 """ execute the steps required to have the feature end with the desired state. """

        phase = _get_phase(self._formula_instance)
        self.logger.info("%s %s..." % (phase.verb.capitalize(), self.feature_name))
        message = "...finished %s %s." % (phase.verb, self.feature_name)
        result = getattr(self, phase.name)()
        if result or phase in (PHASE.INSTALL, PHASE.REMOVE):
            self.logger.info(message)
        else:
            self.logger.debug(message)
        return result