Ansible循环为什么在我的角色中添加方括号(“[]”)

**
ok: [localhost] => (item=0) => msg: A
ok: [localhost] => (item=1) => msg: ‘1’
ok: [localhost] => (item=2) => msg: B
ok: [localhost] => (item=3) => msg: ‘2’
“`
进一步的文档
– Iterating over a simple list
– In Python, when to use a Dictionary, List or Set? (提供一些背景信息)