- name: Install Python and packages (Debian)
  become: true
  apt:
    autoclean: yes
    autoremove: yes
    cache_valid_time: 3600
    install_recommends: no
    name: ['patchelf', # for auditwheel
           'python', 'python2.7', 'python3', 'python-pip', 'python3-pip',
           'python-setuptools', 'python3-setuptools',
           'python-gdbm', 'python-openssl', 'python3-openssl',
          ]
    state: latest
    update_cache: yes
  register: python
  when: ansible_facts.os_family == 'Debian'

- name: Install Python and packages (RedHat)
  become: true
  dnf:
    name: ['python2', 'python3', 'python2-pip', 'python3-pip',
           'python2-setuptools', 'python3-setuptools',
           'python2-pyOpenSSL', 'python3-pyOpenSSL',
          ]
    state: latest
    update_cache: yes
  register: python
  when: ansible_facts.os_family == 'RedHat'

- name: Upgrade Python packages
  become: true
  shell: 'umask 022; exec {{ item }} -m pip install --compile --upgrade
      "pip < 19.1" setuptools tox virtualenv virtualenvwrapper "wheel < 0.31.1"
      flake8 sphinx twine'
  when: python.changed
  loop: ['python3', 'python2']