Feature for testing the presence of dvipng
¶
- class sage.features.dvipng.dvipng(*args, **kwds)[source]¶
Bases:
Executable
A
Feature
describing the presence ofdvipng
.EXAMPLES:
sage: from sage.features.dvipng import dvipng sage: dvipng().is_present() # optional - dvipng FeatureTestResult('dvipng', True)
>>> from sage.all import * >>> from sage.features.dvipng import dvipng >>> dvipng().is_present() # optional - dvipng FeatureTestResult('dvipng', True)
from sage.features.dvipng import dvipng dvipng().is_present() # optional - dvipng