language: python
python:
  - "3.6"
env:
  global:
    - COVERAGE_CMD="coverage run -m"
    - COVERAGE_DEP="coverage"
install:
  - pip install tox coveralls
script:
  - tox --skip-missing-interpreters
after_script:
  - coverage combine
  - coveralls

language: python
python:
  - "3.6"
  - "pypy3.5"
env:
  global:
    - COVERAGE_CMD="coverage run -m"
    - COVERAGE_DEP="coverage"
install:
  - pip install tox coveralls
script:
  - tox --skip-missing-interpreters
after_script:
  - coverage combine
  - coveralls

Add TravisCI test for pypy3.5.
Add TravisCI test for pypy3.5.
