language: python
python:
  - "2.7"
install:
  - pip install --upgrade pip
  - pip install .
  - "pip install .[dev]"
before_script:
  - pip freeze
script:
  - make linter
  - make test

language: python
python:
  - "2.7"
install:
  - pip install --upgrade pip
  - "pip install .[dev]"
before_script:
  - pip freeze
script:
  - make linter
  - make test

Fix dev packages installation in Travis
Fix dev packages installation in Travis
