Features for testing the presence of bliss¶
- class sage.features.bliss.Bliss(*args, **kwds)[source]¶
- Bases: - JoinFeature- A - Featurewhich describes whether the- sage.graphs.blissmodule is available in this installation of Sage.- EXAMPLES: - sage: from sage.features.bliss import Bliss sage: Bliss().require() # optional - bliss - >>> from sage.all import * >>> from sage.features.bliss import Bliss >>> Bliss().require() # optional - bliss 
- class sage.features.bliss.BlissLibrary(*args, **kwds)[source]¶
- Bases: - CythonFeature- A - Featurewhich describes whether the Bliss library is present and functional.- EXAMPLES: - sage: from sage.features.bliss import BlissLibrary sage: BlissLibrary().require() # optional - libbliss - >>> from sage.all import * >>> from sage.features.bliss import BlissLibrary >>> BlissLibrary().require() # optional - libbliss