six
futures
papy
numpy>=1.6
scipy>=0.9
matplotlib
brewer2mpl
numexpr
scikit-image
pillow
psutil
ExifRead
geographiclib
astropy>=0.4.1
astroquery
pyephem>=3.7.5.2
lensfunpy>=1.1.0
rawpy>=0.1

[cdf]
spacepy

[netcdf]
netCDF4