Feature for testing the presence of gap3.¶

class sage.features.gap3.Gap3(*args, **kwds)[source]¶

Bases: Executable

A Feature describing the presence of GAP3.

EXAMPLES:

Sage

sage: from sage.features.gap3 import Gap3
sage: isinstance(Gap3(), Gap3)
True

Python

>>> from sage.all import *
>>> from sage.features.gap3 import Gap3
>>> isinstance(Gap3(), Gap3)
True

Sage Live

from sage.features.gap3 import Gap3
isinstance(Gap3(), Gap3)

class sage.features.gap3.Gap3Package(*args, **kwds)[source]¶

Bases: Feature

A Feature describing the presence of a GAP3 package.

A GAP3 package is “present” if it can be loaded, not if it has been loaded.

See also

Feature sage.libs.gap

EXAMPLES:

Sage

sage: from sage.features.gap3 import Gap3Package
sage: Gap3Package("chevie", spkg='gap3')
Feature('gap3_package_chevie')

Python

>>> from sage.all import *
>>> from sage.features.gap3 import Gap3Package
>>> Gap3Package("chevie", spkg='gap3')
Feature('gap3_package_chevie')

Sage Live

from sage.features.gap3 import Gap3Package
Gap3Package("chevie", spkg='gap3')

sage.features.gap3.all_features()[source]¶