Feature for testing the presence of phitigra¶

class sage.features.phitigra.Phitigra(*args, **kwds)[source]¶

Bases: PythonModule

A sage.features.Feature describing the presence of phitigra.

Phitigra is provided by an optional package in the Sage distribution.

EXAMPLES:

Sage

sage: from sage.features.phitigra import Phitigra
sage: Phitigra().is_present()                     # optional - phitigra
FeatureTestResult('phitigra', True)

Python

>>> from sage.all import *
>>> from sage.features.phitigra import Phitigra
>>> Phitigra().is_present()                     # optional - phitigra
FeatureTestResult('phitigra', True)

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