machine:
  python:
    version: 3.5.2
dependencies:
  override:
    - pip3 install --upgrade pip setuptools
test:
  override:
    - python3 setup.py test

machine:
  python:
    version: 3.5.2
dependencies:
  override:
    - pip3 install --upgrade pip setuptools
    - python3 setup.py test --addopts --collect-only
  cache_directories:
    - .eggs
test:
  override:
    - python3 setup.py test

Install deps in dependencies section & cache deps
Install deps in dependencies section & cache deps
