sudo: true
language: python
python:
    - "2.7"
    - "3.3"
    - "3.4"
    - "3.5"
    - "3.6"
    - "3.7"

before_script:
    - pip install -r requirements.txt

script:
    - python setup.py install

sudo: true
language: python
python:
    - "2.7"
    - "3.3"
    - "3.4"
    - "3.5"
    - "3.6"

before_script:
    - pip install -r requirements.txt

script:
    - python setup.py install

Remove python3.7 from build tests
Remove python3.7 from build tests