Ansible:给定一个变量中的in列表，定义第二个列表，其中每个元素都会递增

- name: Define second list with incremented elements
  hosts: localhost
  gather_facts: false
  vars:
    first_list:
      - 1
      - 2
      - 3
    second_list: []

  tasks:
    - name: Increment elements and add to second list
      set_fact:
        second_list: "{{ second_list + [item + 1] }}"
      loop: "{{ first_list }}"

    - name: Print second list
      debug:
        var: second_list

TASK [Print second list] *********************************************************************************************************************
ok: [localhost] => {
    "second_list": [
        2,
        3,
        4
    ]
}