language: python
python:
  - "3.4"
  - "3.5"
  - "3.6"
install: 
  - "pip install -r requirements.txt --use-mirrors"
  - "python setup.py test"

language: python
python:
  - "3.4"
  - "3.5"
  - "3.6"
install: 
  - "pip install -r requirements.txt"
  - "python setup.py test"

Fix Travis CI build error
Fix Travis CI build error
