---
- name: Testing !!!  Testing !!!!!
  hosts: ios
  connection: local
  gather_facts: true


  vars:
    provider:
      host: "{{inventory_hostname}}"
      username: "{{ansible_user}}"
      password: "{{ansible_ssh_pass}}"


  tasks:
    - name: check
      ios_command:
          provider: "{{provider}}"
          commands:
            - 'dir bootflash: | inc nxos.7.0.3.I7.2.bin'
      register: nxos


    - debug: var=nxos.stdout

    - name: fetch
      ios_command:
          provider: "{{provider}}"
          commands:
          - 'dir bootflash: '
      when: nxos.stdout == 0


...