RHEL7のrootローカルにpython2用のpexpectを入れるansible。[ansible.builtin.expect](https://docs.ansible.com/ansible/latest/collections/ansible/builtin/expect_module.html) 用。2020-03時点ではpexpect==4.8.0が入る

install_pexpect.yml

- name: install pexpect to root locally on RHEL7
  hosts: linux
  become: true
  gather_facts: false
  tasks:
    - name: install pip2 package for python2
      yum:
        name: python2-pip  # pip2.7 version 8.1.2
        state: latest

    # - name: install pip2 locally
    #   pip:
    #     name: pip >= 20.0
    #     extra_args: --user
    # not work at 2021-03

    - name: install pexpect locally
      pip:
        name: pexpect >= 3.3
        extra_args: --user --upgrade