>=dev-python/numpy-1.23[python_targets_python3_10
      (-)
?
,python_targets_python3_11
      (-)
?
,python_targets_python3_12
      (-)
?
]



>=dev-python/astropy-6[python_targets_python3_10
      (-)
?
,python_targets_python3_11
      (-)
?
,python_targets_python3_12
      (-)
?
]



>=dev-python/scipy-1.9[python_targets_python3_10
      (-)
?
,python_targets_python3_11
      (-)
?
,python_targets_python3_12
      (-)
?
]

all?
      ( dev-python/dust-extinction[python_targets_python3_10
            (-)
      ?
,python_targets_python3_11
            (-)
      ?
,python_targets_python3_12
            (-)
      ?
] >=dev-python/specutils-0.7[python_targets_python3_10
            (-)
      ?
,python_targets_python3_11
            (-)
      ?
,python_targets_python3_12
            (-)
      ?
] )

python_targets_python3_10?
      ( dev-lang/python:3.10 )

python_targets_python3_11?
      ( dev-lang/python:3.11 )

python_targets_python3_12?
      ( dev-lang/python:3.12 )