循环控制语句 之 with_together

功能类似于：
列表元素数量上要一一对应

for i in zip([1,2,3],['a','b','c']):
 print(i)

- hosts: all
  tasks:
  - name: debug
    debug:
      msg: "{{ item }}"
    with_together:
    - ["a","b","c"]
    - [1,2,3]