dev-python/numpy-python2[python_targets_python2_7
      (-)
?
,-python_single_target_python2_7
      (-)
]

dev-python/matplotlib-python2[python_targets_python2_7
      (-)
?
,-python_single_target_python2_7
      (-)
]
python_targets_python2_7?
      ( >=dev-lang/python-2.7.5-r2:2.7 )


>=dev-lang/python-exec-2:=[python_targets_python2_7
      (-)
?
,-python_single_target_python2_7
      (-)
]