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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:
 async def _kill_it_with_fire(self, container_id):
 """ Kill a container, with fire. """

        if container_id in self._watching:
            self._watching.remove(container_id)
            self._container_had_error.add(container_id)
            try:
                await self._docker_interface.kill_container(container_id)
            except:
                pass