-r requirements.txt

testfixtures
-e git://github.com/pytest-dev/pytest.git@master#egg=pytest
tox
coveralls
flake8
ptpdb
ptpython

-r requirements.txt

testfixtures
pytest
tox
coveralls
flake8
ptpdb
ptpython

Change from pytest git repo to download it from pypi again
Change from pytest git repo to download it from pypi again
