language: python
python:
- 3.4
- 3.5
- 3.6
- nightly
script:
- python -m unittest test

env:
  matrix:
  - ""
  - PYTHONASYNCIODEBUG=1

cache: pip
language: python
python:
- 3.4
- 3.5
- 3.6
- nightly
script:
- python -m unittest test

env:
  matrix:
  - ""
  - PYTHONASYNCIODEBUG=1

Add pip caching to Travis CI
Add pip caching to Travis CI
