language: python
python:
  - "3.5"
  - "3.6"
script:
  - make Acorn

language: python
python:
  - "3.5"
  - "3.6"
script:
  - python3.6 Driver.py Hello.acorn
  - python3.5 Driver.py Hello.acorn

Call to individual python version
Call to individual python version