language: python
python:
  - "3.4"
  - "3.5"
  - "3.6"
  - "3.7"
install: "pip install -r requirements-test.txt"
script: "pytest tests"

language: python
python:
  - "3.4"
  - "3.5"
  - "3.6"
install: "pip install -r requirements-test.txt"
script: "pytest tests"

Remove python 3.7 from Travis tests
Remove python 3.7 from Travis tests
