language: python
python: 
  - 2.6
  - 2.7
  - 3.3
script:
  - python tests.py
notifications:
  on_success: always

language: python
python:
  - 2.4
  - 2.5
  - 2.6
  - 2.7
  - 3.3
script:
  - python tests.py
notifications:
  on_success: always

Add python 2.4 and 2.5 to Travis
Add python 2.4 and 2.5 to Travis