def make_second_dockerfile(self, docker_file):
        self.setup_lines()
        docker_lines = docker_file.docker_lines + [
              "CMD {0} && {1}".format(self["move_from_volume"], self.action)
            ]
        return DockerFile(docker_lines=docker_lines, mtime=docker_file.mtime)
Returns the arithematic mean of the values in the passed list.
dataset/ETHPy150Open realestate-com-au/harpoon/harpoon/option_spec/image_objs.py/Persistence.make_second_dockerfile--crossover with--dataset/ETHPy150Open radlab/sparrow/src/main/python/third_party/stats.py/lmean