sudo: false

language: python

python:
  - "2.7"
  - "3.5"
  - "3.6"

before_install:
  - pip install codecov

install:
  - pip install tox-travis

after_success:
  - codecov

script:
  - tox

notifications:
  email: true

sudo: false

dist: xenial

language: python

python:
  - "2.7"
  - "3.5"
  - "3.6"
  - "3.7"

before_install:
  - pip install codecov

install:
  - pip install tox-travis

after_success:
  - codecov

script:
  - tox

notifications:
  email: true

Add Python 3.7 to Travis configuration
Add Python 3.7 to Travis configuration

This was omitted from 13a68132d985e017557048174db6b0a1a19825da.

"dist: xenial" is required for Python 3.7, per documentation in:
https://docs.travis-ci.com/user/languages/python/#python-37-and-higher
