Features for testing the presence of the SageMath interfaces to gap and of GAP packages#

class sage.features.gap.GapPackage(*args, **kwds)[source]#

Bases: Feature

A Feature describing the presence of a GAP package.

A GAP package is “present” if it can be loaded, not if it has been loaded.

See also

Feature sage.libs.gap

EXAMPLES:

sage: from sage.features.gap import GapPackage
sage: GapPackage("grape", spkg="gap_packages")
Feature('gap_package_grape')

>>> from sage.all import *
>>> from sage.features.gap import GapPackage
>>> GapPackage("grape", spkg="gap_packages")
Feature('gap_package_grape')
sage.features.gap.all_features()[source]#