DOCUMENTATION:
  name: finished
  author: Ansible Core
  version_added: "1.9"
  short_description: Did async task finish
  description:
    - Used to test if an async task has finished, it will also work with normal tasks but will issue a warning.
    - This test checks for the existence of a C(finished) key in the input dictionary and that it is V(1) if present
  options:
    _input:
      description: registered result from an Ansible task
      type: dictionary
      required: True
EXAMPLES: |
  # test 'status' to know how to respond
  {{ (asynctaskpoll is finished}}

RETURN:
  _value:
    description: Returns V(True) if the async task has finished, V(False) otherwise.
    type: boolean