sci-astronomy/wcslib

dev-python/numpy-python2[python_targets_python2_7
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]

dev-python/astropy[python_targets_python2_7
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]

dev-python/matplotlib-python2[python_targets_python2_7
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]

!<sci-astronomy/kapteyn-2.3.1-r200[python_targets_python2_7
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]

python_targets_python2_7?
      ( >=dev-lang/python-2.7.5-r2:2.7 )


>=dev-lang/python-exec-2:=[python_targets_python2_7
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]