language: python
python:
  - "3.3"
  - "3.4"
  - "3.5"
  - "3.6"
  - "3.7-dev"  # 3.7 development branch
  - "nightly"
install:
  - true
script:
  - ./ci-test.sh

language: python
python:
  - "3.3"
  - "3.4"
  - "3.5"
  - "3.6"
  - "3.7-dev"  # 3.7 development branch
  - "nightly"
  - "pypy3"
install:
  - true
script:
  - ./ci-test.sh

Add pypy to Travis configuration
Add pypy to Travis configuration
