numpy>=1.9.2
scipy>=0.19.0
pandas>=0.20.3
python-dateutil>=2.4.2
pytz>=2015.6
six>=1.9.0
argh>=0.26.2
jsonschema>=2.5.1
sphinxcontrib-napoleon>=0.6.1
pypandoc>=1.4
pytest>=3.2.5
numpy>=1.9.2
scipy>=0.19.0
pandas>=0.20.3
python-dateutil>=2.4.2
pytz>=2015.6
six>=1.9.0
argh>=0.26.2
jsonschema>=2.5.1
sphinxcontrib-napoleon>=0.6.1
pypandoc>=1.4
pytest>=3.2.5

Add pytest requirement to dev environment
Add pytest requirement to dev environment
