ansible-roles/python-env/tasks/main.yml

---
- block:
    - name: Install python pip
      apt: name={{ item }} state={{ py_env_pkgs_state }} update_cache=yes cache_valid_time=600
      with_items: '{{ py_env_basic_pkgs | default([]) }}'

  when:
    - py_env_install
    - is_not_trusty
  tags: [ "python", "py_env" ]
  
- block:
    - name: Remove python deb packages
      apt: name={{ item }} state=absent
      with_items: '{{ py_env_dpkg_toremove | default([]) }}'

  when:
    - py_env_install
  tags: [ "python", "py_env", "py_env_pkgs" ]

- block:
    - name: Install python deb packages
      apt: name={{ item }} state={{ py_env_pkgs_state }} update_cache=yes cache_valid_time=600
      with_items: '{{ py_env_dpkg | default([]) }}'

    - name: Install deb packages needed to compile the pip modules
      apt: name={{ item }} state={{ py_env_pkgs_state }}  update_cache=yes cache_valid_time=600
      with_items: '{{ py_pip_deps | default([]) }}'

    - name: Install a list of pip packages
      pip: name={{ item }} state=latest
      with_items: '{{ py_env_pip_pkgs | default ([]) }}'

    - name: Install a list of versioned pip packages
      pip: name={{ item.pkg }} version={{ item.version }}
      with_items: '{{ py_env_versioned_pip_pkgs | default ([]) }}'

  when:
    - py_env_install
  tags: [ "python", "py_env", "py_env_pkgs" ]