---
- name: Check if python3 already installed
  shell: which python3
  register: chk_py36
  ignore_errors: yes
  tags: [py36]

- name: Check version of python3
  shell: "python3 -c 'import platform; print(platform.python_version())' | cut -d. -f-2"
  when: chk_py36.rc == 0
  register: py36_ver
  tags: [py36]

- name: Creating files for python 3.6 installation
  template: src=install_py36.j2 dest=/home/vagrant/install_py36.bash
  mode: 0755
  when: chk_py36.rc == 0 and (py36_ver.stdout | float < 3.6)
  tags: [py36]

- name: Install py36
  shell: "bash /home/vagrant/install_py36.bash > install_py36.txt"
  register: install_py36
  failed_when: "'FAILED' in install_py36.stderr or install_py36.rc != 0"
  when: chk_py36.rc == 0 and (py36_ver.stdout | float < 3.6)
  tags: [py36]