Feature for testing the presence of ECL

class sage.features.ecl.Ecl(*args, **kwds)[source]

Bases: Executable

A Feature describing the presence of ecl.

EXAMPLES:

sage: from sage.features.ecl import Ecl
sage: Ecl().is_present()  # optional - ecl
FeatureTestResult('ecl', True)
>>> from sage.all import *
>>> from sage.features.ecl import Ecl
>>> Ecl().is_present()  # optional - ecl
FeatureTestResult('ecl', True)
from sage.features.ecl import Ecl
Ecl().is_present()  # optional - ecl
sage.features.ecl.all_features()[source]