language: python
python:
  - "2.6"
  - "2.7"
  - "3.2"
  - "3.3"
  # does not have headers provided, please ask https://launchpad.net/~pypy/+archive/ppa
  # maintainers to fix their pypy-dev package.
  - "pypy"
# command to install dependencies
install:
  - "pip install -r requirements.txt --use-mirrors"
  - "pip install coveralls --use-mirrors"
# command to run tests
script:
  nosetests --with-coverage --cover-package=chronos
after_success:
  coveralls

language: python
python:
  - "2.6"
  - "2.7"
  - "3.2"
  - "3.3"
  # does not have headers provided, please ask https://launchpad.net/~pypy/+archive/ppa
  # maintainers to fix their pypy-dev package.
  - "pypy"
# command to install dependencies
install:
  - "pip install -r requirements.txt"
  - "pip install coveralls"
# command to run tests
script:
  nosetests --with-coverage --cover-package=chronos
after_success:
  coveralls

Remove --use-mirrors option for pip
Remove --use-mirrors option for pip

In travis.yml, don't use-mirrors option when running pip install