code: def msg(self, msg):
          '''Emit a message. Override to customize log spam.'''
          hookenv.log('coordinator.{} {}'.format(self._name(), msg),
                      level=hookenv.INFOf msg(self, msg):
          '''Emit a message. Override to customize log spam.'''
          hookenv.log('coordinator.{} {}'.format(self._name(), msg),
                      level=hookenv.INFO)
docs: Emit a message. Override to customize log spam.